/* CSS Variables for Dynamic Theming */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #1e293b;
    --light: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-on-background: #0f172a;
    --border: #e2e8f0;
    --background: #f8fafc;
    --card-background: #ffffff;
    --shadow: rgba(0, 0, 0, 0.08);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --premium-gradient: linear-gradient(135deg, #667eea, #764ba2);
    --gold-gradient: linear-gradient(135deg, #f093fb, #f5576c);
    --custom-background: none;
    --text-contrast: light;
}

/* Mobile-First Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--custom-background, var(--background));
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Mobile Container */
.mobile-container {
    max-width: 100vw;
    min-height: 100vh;
    margin: 0 auto;
    background: var(--background);
    position: relative;
    overflow-x: hidden;
}

/* Dark Mode Variables */
.dark-theme {
    --background: #0f172a;
    --card-background: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-on-background: #f8fafc;
    --border: #334155;
    --shadow: rgba(0, 0, 0, 0.3);
    --text-contrast: dark;
}

/* Text contrast classes for backgrounds */
.text-light {
    --text-primary: #f8fafc !important;
    --text-secondary: #cbd5e1 !important;
    --text-on-background: #f8fafc !important;
    --border: rgba(255, 255, 255, 0.2) !important;
    --card-background: rgba(255, 255, 255, 0.1) !important;
    --text-contrast: dark;
}

.text-dark {
    --text-primary: #0f172a !important;
    --text-secondary: #64748b !important;
    --text-on-background: #0f172a !important;
    --border: rgba(0, 0, 0, 0.1) !important;
    --card-background: rgba(255, 255, 255, 0.9) !important;
    --text-contrast: light;
}

/* Auto text contrast based on background */
body.dark-background {
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-on-background: #f8fafc;
    --border: rgba(255, 255, 255, 0.2);
    --card-background: rgba(255, 255, 255, 0.1);
}

body.light-background {
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-on-background: #0f172a;
    --border: rgba(0, 0, 0, 0.1);
    --card-background: rgba(255, 255, 255, 0.9);
}

/* Dynamic Background Support */
body {
    background: var(--custom-background, var(--background));
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--custom-background, transparent);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    z-index: -1;
    display: var(--overlay-display, none);
}

/* Loading Screen */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    width: 44px;
    height: 44px;
    animation: spinner-y0fdc1 2s infinite ease;
    transform-style: preserve-3d;
}

.spinner > div {
    background-color: rgba(0,77,255,0.2);
    height: 100%;
    position: absolute;
    width: 100%;
    border: 2px solid #004dff;
}

.spinner div:nth-of-type(1) {
    transform: translateZ(-22px) rotateY(180deg);
}

.spinner div:nth-of-type(2) {
    transform: rotateY(-270deg) translateX(50%);
    transform-origin: top right;
}

.spinner div:nth-of-type(3) {
    transform: rotateY(270deg) translateX(-50%);
    transform-origin: center left;
}

.spinner div:nth-of-type(4) {
    transform: rotateX(90deg) translateY(-50%);
    transform-origin: top center;
}

.spinner div:nth-of-type(5) {
    transform: rotateX(-90deg) translateY(50%);
    transform-origin: bottom center;
}

.spinner div:nth-of-type(6) {
    transform: translateZ(22px);
}

@keyframes spinner-y0fdc1 {
    0% {
        transform: rotate(45deg) rotateX(-25deg) rotateY(25deg);
    }

    50% {
        transform: rotate(45deg) rotateX(-385deg) rotateY(25deg);
    }

    100% {
        transform: rotate(45deg) rotateX(-385deg) rotateY(385deg);
    }
}

/* Deposit Section Styles */
.deposit-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 16px;
    max-width: 100%;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .deposit-container {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        padding: 24px;
        max-width: 1200px;
    }
}

@media (max-width: 480px) {
    .deposit-container {
        padding: 12px;
        gap: 20px;
    }
}

.deposit-form {
    background: var(--card-background);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 8px 40px var(--shadow);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .deposit-form {
        border-radius: 20px;
        padding: 32px;
    }
}

@media (max-width: 480px) {
    .deposit-form {
        border-radius: 12px;
        padding: 16px;
    }
}

.deposit-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.form-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
    position: relative;
}

.form-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--gradient);
    border-radius: 2px;
}

.form-header i {
    font-size: 28px;
    color: var(--primary-color);
    padding: 12px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
}

.form-header h3 {
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.025em;
}

/* Enhanced Payment Methods */
.payment-methods {
    margin: 24px 0;
    padding: 24px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(30, 64, 175, 0.05));
    border-radius: 16px;
    border: 1px dashed var(--primary-color);
}

.payment-method-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: var(--card-background);
    border-radius: 12px;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.payment-method-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow);
}

.payment-method-card.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(30, 64, 175, 0.05));
}

.payment-method-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.payment-method-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.payment-method-details h4 {
    margin: 0 0 4px 0;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 16px;
}

.payment-method-details p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Enhanced History Section */
.history-section {
    background: var(--card-background);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 8px 40px var(--shadow);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    max-height: 600px;
    display: flex;
    flex-direction: column;
}

.history-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--success), var(--warning));
}

.history-section h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 24px 0;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.history-section h3 i {
    color: var(--primary-color);
    font-size: 24px;
}

.scrollable-history {
    flex: 1;
    overflow-y: auto;
    margin: -8px;
    padding: 8px;
}

.scrollable-history::-webkit-scrollbar {
    width: 6px;
}

.scrollable-history::-webkit-scrollbar-track {
    background: var(--border);
    border-radius: 3px;
}

.scrollable-history::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.scrollable-history::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    margin-bottom: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    border: 1px solid var(--border);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.history-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 15px var(--shadow);
}

.history-item-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.history-item-amount {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 16px;
}

.history-item-date {
    color: var(--text-secondary);
    font-size: 14px;
}

.history-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-pending {
    background: rgba(245, 158, 11, 0.2);
    color: #d97706;
}

.status-approved {
    background: rgba(16, 185, 129, 0.2);
    color: #059669;
}

.status-rejected {
    background: rgba(239, 68, 68, 0.2);
    color: #dc2626;
}

/* Enhanced Input Groups */
.input-group {
    position: relative;
    margin-bottom: 24px;
}

.input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 18px;
    z-index: 2;
    transition: color 0.3s ease;
}

.input-group input {
    width: 100%;
    padding: 16px 16px 16px 52px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--card-background);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    background: var(--background);
}

.input-group input:focus + i {
    color: var(--primary-color);
}

.input-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Enhanced Form Button */
.form-btn {
    width: 100%;
    padding: 16px 24px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.form-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.form-btn:active {
    transform: translateY(0);
}

.form-btn i {
    font-size: 18px;
}

.form-btn.success {
    background: linear-gradient(135deg, var(--success), #059669);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.form-btn.secondary {
    background: linear-gradient(135deg, var(--text-secondary), var(--border));
    box-shadow: 0 4px 15px rgba(100, 116, 139, 0.3);
}

/* Payment Method Display in Deposit Section */
.payment-method-display {
    margin: 24px 0;
}

/* Mobile-First Payment Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: 16px;
}

.modal.show {
    display: flex;
}

.payment-modal {
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--card-background);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .payment-modal {
        max-width: 600px;
        width: 95%;
    }
}

.modal-header {
    padding: 24px 24px 0;
    text-align: center;
    border-bottom: 2px solid var(--border);
    margin-bottom: 0;
}

.modal-header h3 {
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.modal-header h3 i {
    color: var(--primary-color);
    font-size: 24px;
}

.modal-actions {
    padding: 20px 24px 24px;
    display: flex;
    gap: 12px;
    justify-content: center;
    border-top: 2px solid var(--border);
    margin-top: 20px;
}

.modal-btn {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    max-width: 200px;
}

.modal-btn.primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.modal-btn.secondary {
    background: var(--border);
    color: var(--text-secondary);
}

.modal-btn:hover {
    transform: translateY(-2px);
}

.payment-modal::-webkit-scrollbar {
    width: 6px;
}

.payment-modal::-webkit-scrollbar-track {
    background: var(--border);
    border-radius: 3px;
}

.payment-modal::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.payment-details {
    padding: 32px;
}

.payment-amount-display {
    text-align: center;
    margin-bottom: 40px;
    padding: 32px;
    background: var(--gradient);
    border-radius: 20px;
    color: white;
    position: relative;
    overflow: hidden;
}

.payment-amount-display::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%) translateY(-100%) rotate(0deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(180deg); }
}

.payment-amount-display h2 {
    font-size: 3rem;
    font-weight: 800;
    margin: 0 0 12px 0;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.payment-amount-display p {
    margin: 0;
    font-weight: 600;
    font-size: 16px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.payment-info-card {
    background: var(--card-background);
    border-radius: 24px;
    padding: 32px;
    border: 2px solid var(--border);
    margin-bottom: 32px;
    box-shadow: 0 8px 40px var(--shadow);
    position: relative;
    overflow: hidden;
}

.payment-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.payment-method-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
    position: relative;
}

.payment-method-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 2px;
    background: var(--gradient);
    border-radius: 2px;
}

.payment-method-header i {
    color: var(--primary-color);
    font-size: 28px;
    padding: 12px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
}

.payment-method-header h4 {
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.025em;
}

.upi-details {
    display: grid;
    gap: 32px;
}

.upi-id-section {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(30, 64, 175, 0.05));
    padding: 16px;
    border-radius: 12px;
    border: 1px dashed var(--primary-color);
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .upi-id-section {
        padding: 24px;
        border-radius: 16px;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .upi-id-section {
        padding: 12px;
        border-radius: 8px;
        margin-bottom: 12px;
    }
}

.upi-id-section label {
    display: block;
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (min-width: 768px) {
    .upi-id-section label {
        font-size: 14px;
        margin-bottom: 12px;
    }
}

.upi-id-display {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

@media (min-width: 768px) {
    .upi-id-display {
        gap: 16px;
        padding: 20px;
        border: 3px solid var(--border);
        border-radius: 16px;
    }
}

@media (max-width: 480px) {
    .upi-id-display {
        gap: 8px;
        padding: 12px;
        border-radius: 8px;
    }
}

.upi-id-display:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.1);
}

.upi-id-display span {
    flex: 1;
    color: var(--text-primary);
    font-weight: 700;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    letter-spacing: 0.5px;
    word-break: break-all;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .upi-id-display span {
        font-size: 18px;
        letter-spacing: 1px;
    }
}

@media (max-width: 480px) {
    .upi-id-display span {
        font-size: 12px;
        letter-spacing: 0.3px;
    }
}

.copy-upi-btn {
    background: var(--gradient);
    color: white;
    border: none;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .copy-upi-btn {
        padding: 12px 16px;
        border-radius: 12px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .copy-upi-btn {
        padding: 8px 10px;
        border-radius: 6px;
        font-size: 12px;
    }
}

.copy-upi-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.qr-section {
    text-align: center;
    padding: 16px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.1);
    border: 2px solid var(--border);
}

@media (min-width: 768px) {
    .qr-section {
        padding: 24px;
        border-radius: 20px;
    }
}

@media (max-width: 480px) {
    .qr-section {
        padding: 12px;
        border-radius: 12px;
    }
}

.qr-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 16px;
    padding: 16px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.05);
}

@media (min-width: 768px) {
    .qr-container {
        margin-bottom: 20px;
        padding: 20px;
        border-radius: 16px;
    }
}

@media (max-width: 480px) {
    .qr-container {
        margin-bottom: 12px;
        padding: 12px;
        border-radius: 8px;
    }
}

.qr-container img {
    max-width: 200px;
    max-height: 200px;
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

@media (min-width: 768px) {
    .qr-container img {
        max-width: 250px;
        max-height: 250px;
        border-radius: 12px;
    }
}

@media (max-width: 480px) {
    .qr-container img {
        max-width: 180px;
        max-height: 180px;
        border-radius: 6px;
    }
}

.qr-placeholder {
    width: 250px;
    height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: linear-gradient(135deg, rgba(100, 116, 139, 0.1), rgba(148, 163, 184, 0.05));
    border: 3px dashed var(--border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.qr-placeholder:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.qr-placeholder i {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.7;
}

.qr-placeholder p {
    margin: 0;
    font-weight: 600;
    font-size: 16px;
}

.qr-instruction {
    color: var(--text-secondary);
    font-size: 16px;
    margin: 0;
    font-weight: 600;
    padding: 12px 20px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.utr-input-section {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(5, 150, 105, 0.05));
    padding: 32px;
    border-radius: 20px;
    border: 2px dashed var(--success);
    margin-top: 32px;
    position: relative;
    overflow: hidden;
}

.utr-input-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--success), #059669);
}

.utr-input-section h4 {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 24px 0;
    letter-spacing: -0.025em;
}

.utr-input-section h4 i {
    color: var(--success);
    font-size: 24px;
    padding: 10px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 12px;
}

.input-help {
    display: block;
    margin-top: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    font-style: italic;
    padding: 8px 12px;
    background: rgba(100, 116, 139, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

/* Modern Admin Panel Styles */
.admin-dashboard {
    min-height: 100vh;
    background: var(--background);
    position: relative;
}

.admin-header {
    background: var(--card-background);
    padding: 24px 32px;
    border-bottom: 3px solid var(--primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 20px var(--shadow);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.admin-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.admin-header h1 {
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 16px;
    letter-spacing: -0.025em;
}

.admin-header h1 i {
    color: var(--primary-color);
    font-size: 32px;
    padding: 12px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
}

.admin-header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-weight: 700;
    padding: 12px 20px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
    border: 2px solid rgba(37, 99, 235, 0.2);
}

.admin-user i {
    color: var(--primary-color);
    font-size: 20px;
}

.admin-logout-btn {
    background: var(--gradient);
    color: white;
    border: none;
    padding: 14px 20px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.admin-logout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

/* Enhanced Website Customization Section */
.website-settings {
    background: var(--card-background);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: 0 8px 40px var(--shadow);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.website-settings::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.website-settings h3 {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 24px 0;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
    letter-spacing: -0.025em;
}

.website-settings h3 i {
    color: var(--primary-color);
    font-size: 28px;
    padding: 12px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.025em;
}

.form-group label i {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="number"] {
    padding: 16px 20px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--background);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    flex: 1;
}

.form-group input[type="color"] {
    width: 80px;
    height: 50px;
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: none;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form-group input[type="color"]:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px var(--shadow);
}

.form-group button {
    background: var(--gradient);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 14px;
}

.form-group button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* Background Selection Interface */
.background-selector {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: center;
    margin-bottom: 16px;
}

.background-options {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.background-option {
    padding: 8px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--background);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 14px;
}

.background-option:hover,
.background-option.active {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.background-preview {
    width: 100px;
    height: 60px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    background-color: var(--background);
    position: relative;
    overflow: hidden;
}

.background-preview::after {
    content: 'Preview';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: white;
    font-size: 10px;
    text-align: center;
    padding: 2px;
    font-weight: 600;
}

/* Advanced Settings */
.setting-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.setting-group label {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-primary);
    font-weight: 600;
    padding: 16px 20px;
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.setting-group label:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--primary-color);
}

.setting-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.setting-group i {
    color: var(--primary-color);
    font-size: 20px;
    width: 24px;
    text-align: center;
}

/* Text Color Management */
.text-color-options {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.text-color-btn {
    background: var(--background);
    border: 2px solid var(--border);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    flex: 1;
    min-width: 120px;
    justify-content: center;
}

.text-color-btn:hover,
.text-color-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.text-color-btn i {
    font-size: 16px;
}

/* Enhanced Mobile Buttons */
.admin-btn, .submit-btn, .form-btn, .mobile-btn {
    background: var(--premium-gradient);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 
        0 8px 25px rgba(102, 126, 234, 0.4),
        0 3px 12px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
    min-height: 50px;
    width: 100%;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.mobile-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.mobile-btn:hover::before,
.admin-btn:hover::before,
.submit-btn:hover::before {
    left: 100%;
}

.mobile-btn:hover,
.admin-btn:hover,
.submit-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 35px rgba(102, 126, 234, 0.5),
        0 4px 16px rgba(0,0,0,0.15);
}

.mobile-btn:active,
.admin-btn:active,
.submit-btn:active {
    transform: translateY(-1px) scale(1.01);
}

/* Bank Account Button Styles */
.add-bank-btn {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    border: none;
    padding: 14px 20px;
    border-radius: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    margin-top: 16px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

.add-bank-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

/* Scrollable sections for deposit, withdrawal and history */
.deposit-container, .withdraw-container {
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    padding-right: 8px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.history-section {
    max-height: 500px;
    overflow-y: auto;
    padding-right: 8px;
    flex: 1;
    min-height: 300px;
}

.history-list {
    max-height: 450px;
    overflow-y: auto;
    padding-right: 8px;
    min-height: 250px;
}

.scrollable-history {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 8px;
}

.investments-list {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 8px;
}

/* Enhanced Scrollbar styling */
.deposit-container::-webkit-scrollbar,
.withdraw-container::-webkit-scrollbar,
.history-section::-webkit-scrollbar,
.history-list::-webkit-scrollbar,
.investments-list::-webkit-scrollbar,
.scrollable-history::-webkit-scrollbar {
    width: 8px;
}

.deposit-container::-webkit-scrollbar-track,
.withdraw-container::-webkit-scrollbar-track,
.history-section::-webkit-scrollbar-track,
.history-list::-webkit-scrollbar-track,
.investments-list::-webkit-scrollbar-track,
.scrollable-history::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
    border-radius: 4px;
    margin: 2px;
}

.deposit-container::-webkit-scrollbar-thumb,
.withdraw-container::-webkit-scrollbar-thumb,
.history-section::-webkit-scrollbar-thumb,
.history-list::-webkit-scrollbar-thumb,
.investments-list::-webkit-scrollbar-thumb,
.scrollable-history::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.deposit-container::-webkit-scrollbar-thumb:hover,
.withdraw-container::-webkit-scrollbar-thumb:hover,
.history-section::-webkit-scrollbar-thumb:hover,
.history-list::-webkit-scrollbar-thumb:hover,
.investments-list::-webkit-scrollbar-thumb:hover,
.scrollable-history::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Bank Action Buttons */
.bank-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.bank-action-btn {
    flex: 1;
    padding: 8px 12px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-height: 36px;
}

.bank-action-btn.edit {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.bank-action-btn.delete {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.bank-action-btn:hover {
    transform: translateY(-2px);
}

/* Logout Button */
.logout-btn {
    width: 100%;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 
        0 8px 25px rgba(239, 68, 68, 0.4),
        0 3px 12px rgba(0,0,0,0.1);
    margin-top: 20px;
}

.logout-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 35px rgba(239, 68, 68, 0.5),
        0 4px 16px rgba(0,0,0,0.15);
}

.admin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.admin-btn.primary {
    background: var(--gradient);
}

.admin-btn.success {
    background: linear-gradient(135deg, var(--success), #059669);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.admin-btn.danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.admin-btn i {
    font-size: 16px;
}

/* Mobile App Header */
.app-header {
    background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(248,250,252,0.98));
    backdrop-filter: blur(20px);
    padding: 10px 16px;
    border-bottom: 1px solid rgba(37, 99, 235, 0.15);
    box-shadow: 
        0 2px 16px rgba(0,0,0,0.08),
        0 1px 4px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 65px;
    display: flex;
    align-items: center;
    max-width: 100vw;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.header-left {
    flex: 1;
}

.app-title {
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 900;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    letter-spacing: -0.5px;
}

.app-title i {
    background: var(--premium-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 24px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.balance-card {
    background: var(--gold-gradient);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 15px rgba(240, 147, 251, 0.4);
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    font-size: 14px;
    min-width: 80px;
    justify-content: center;
}

.balance-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

.balance-card i {
    font-size: 16px;
    filter: drop-shadow(0 1px 1px rgba(0,0,0,0.2));
}

.user-profile-header {
    cursor: pointer;
    transition: transform 0.2s ease;
}

.user-profile-header:hover {
    transform: scale(1.05);
}

.header-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: var(--premium-gradient);
    padding: 1px;
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
    object-fit: cover;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 12px;
}

.website-name {
    color: var(--text-primary, #1e293b);
    font-size: 18px;
    font-weight: 900;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    letter-spacing: -0.5px;
    flex-shrink: 0;
}

.website-name i {
    background: var(--premium-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 26px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

.header-nav {
    display: none;
}

.header-nav-btn {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(30, 64, 175, 0.05));
    color: var(--primary-color, #2563eb);
    border: 1px solid rgba(37, 99, 235, 0.2);
    padding: 6px 8px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    font-size: 10px;
    backdrop-filter: blur(10px);
    min-width: 32px;
    height: 32px;
    justify-content: center;
}

@media (min-width: 768px) {
    .header-nav {
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .header-nav-btn {
        padding: 6px 10px;
        font-size: 11px;
        min-width: auto;
        height: auto;
    }
}

.header-nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.6s;
}

.header-nav-btn:hover::before {
    left: 100%;
}

.header-nav-btn:hover {
    background: var(--premium-gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 
        0 8px 25px rgba(37, 99, 235, 0.3),
        0 3px 10px rgba(0,0,0,0.1);
}

.header-nav-btn:active {
    transform: translateY(-1px) scale(1.02);
}

.header-nav-btn i {
    font-size: 14px;
}

.balance-display {
    background: var(--gold-gradient);
    color: white;
    padding: 6px 10px;
    border-radius: 16px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 3px 10px rgba(240, 147, 251, 0.4);
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    font-size: 12px;
    flex-shrink: 0;
}

.balance-display i {
    font-size: 12px;
    filter: drop-shadow(0 1px 1px rgba(0,0,0,0.2));
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid transparent;
    background: var(--premium-gradient);
    padding: 1px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    position: relative;
}

@media (min-width: 768px) {
    .balance-display {
        padding: 8px 14px;
        font-size: 14px;
        gap: 6px;
    }

    .balance-display i {
        font-size: 14px;
    }

    .user-avatar {
        width: 40px;
        height: 40px;
    }

    .user-info {
        gap: 10px;
    }
}

.user-avatar::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: var(--premium-gradient);
    z-index: -1;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.user-details span {
    color: var(--text-primary);
    font-weight: 800;
    font-size: 15px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Responsive Header */
@media (max-width: 768px) {
    .header {
        padding: 10px 16px;
    }

    .header-content {
        gap: 12px;
    }

    .website-name {
        font-size: 18px;
    }

    .website-name i {
        font-size: 22px;
    }

    .header-nav {
        gap: 6px;
    }

    .header-nav-btn {
        padding: 6px 10px;
        font-size: 11px;
    }

    .header-nav-btn span {
        display: none;
    }

    .balance-display {
        padding: 8px 12px;
        font-size: 14px;
    }

    .user-avatar {
        width: 36px;
        height: 36px;
    }

    .user-details span {
        font-size: 14px;
    }
}

/* Premium Mobile Bottom Navigation */
.bottom-navigation {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, 
        rgba(255,255,255,0.98), 
        rgba(248,250,252,0.95)
    );
    backdrop-filter: blur(35px);
    border-top: 1px solid rgba(102, 126, 234, 0.2);
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    padding: 12px 8px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
    box-shadow: 
        0 -8px 32px rgba(0,0,0,0.12),
        0 -4px 16px rgba(0,0,0,0.08),
        0 -2px 8px rgba(0,0,0,0.05),
        inset 0 1px 0 rgba(255,255,255,0.95);
    z-index: 1001;
    height: 70px;
    border-radius: 0;
    width: 100%;
    max-width: 100vw;
}

.bottom-navigation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        #667eea 0%, 
        #764ba2 25%, 
        #f093fb 50%, 
        #f5576c 75%, 
        #4facfe 100%
    );
    animation: navShimmer 3s ease-in-out infinite;
}

@keyframes navShimmer {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.bottom-navigation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        #667eea 0%, 
        #764ba2 25%, 
        #f093fb 50%, 
        #f5576c 75%, 
        #4facfe 100%
    );
    animation: shimmerTop 3s ease-in-out infinite;
}

@keyframes shimmerTop {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

@media (min-width: 768px) {
    .bottom-navigation {
        padding: 20px 16px 28px;
        height: 90px;
        border-radius: 32px 32px 0 0;
        box-shadow: 
            0 -12px 48px rgba(0,0,0,0.15),
            0 -6px 24px rgba(0,0,0,0.10),
            0 -2px 8px rgba(0,0,0,0.05),
            inset 0 2px 0 rgba(255,255,255,0.95);
    }
}

.nav-item {
    background: none;
    border: none;
    color: var(--text-secondary, #64748b);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 4px;
    border-radius: 14px;
    min-width: 50px;
    position: relative;
    overflow: hidden;
    transform-origin: center;
    flex: 1;
    max-width: none;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    margin: 0 1px;
}

@media (min-width: 768px) {
    .nav-item {
        gap: 8px;
        padding: 16px 20px;
        border-radius: 24px;
        min-width: 70px;
        flex: initial;
        max-width: none;
    }
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.15), 
        rgba(118, 75, 162, 0.10)
    );
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    transform: scale(0.8);
}

.nav-item::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.nav-item i {
    font-size: 18px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

.nav-item span {
    font-size: 9px;
    font-weight: 600;
    opacity: 0.9;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    text-align: center;
    line-height: 1.1;
    white-space: nowrap;
}

@media (min-width: 768px) {
    .nav-item i {
        font-size: 24px;
    }

    .nav-item span {
        font-size: 12px;
        font-weight: 800;
        letter-spacing: 0.7px;
    }
}

.nav-item:hover {
    color: var(--primary-color);
    transform: translateY(-6px) scale(1.08);
    box-shadow: 
        0 12px 32px rgba(102, 126, 234, 0.25),
        0 4px 16px rgba(0,0,0,0.12);
}

.nav-item:hover::before {
    opacity: 1;
    transform: scale(1);
}

.nav-item:hover::after {
    width: 60px;
    height: 60px;
}

.nav-item:hover i {
    transform: scale(1.2);
    color: var(--primary-color);
    filter: drop-shadow(0 4px 8px rgba(102, 126, 234, 0.3));
}

.nav-item:hover span {
    opacity: 1;
    color: var(--primary-color);
    transform: translateY(-2px);
    text-shadow: 0 2px 4px rgba(102, 126, 234, 0.2);
}

.nav-item.active {
    color: white;
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 50%, 
        #f093fb 100%
    );
    transform: translateY(-8px) scale(1.12);
    box-shadow: 
        0 16px 40px rgba(102, 126, 234, 0.4),
        0 6px 20px rgba(0,0,0,0.15),
        0 2px 8px rgba(0,0,0,0.1);
    border: 2px solid rgba(255,255,255,0.4);
    animation: activeNavPulse 2s ease-in-out infinite;
}

@keyframes activeNavPulse {
    0%, 100% { 
        box-shadow: 
            0 16px 40px rgba(102, 126, 234, 0.4),
            0 6px 20px rgba(0,0,0,0.15),
            0 2px 8px rgba(0,0,0,0.1);
    }
    50% { 
        box-shadow: 
            0 20px 50px rgba(102, 126, 234, 0.5),
            0 8px 25px rgba(0,0,0,0.18),
            0 3px 12px rgba(0,0,0,0.12);
    }
}

.nav-item.active::before {
    opacity: 0;
}

.nav-item.active::after {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
}

.nav-item.active i {
    transform: scale(1.3);
    color: white;
    text-shadow: 0 2px 6px rgba(0,0,0,0.3);
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}

.nav-item.active span {
    color: white;
    opacity: 1;
    font-weight: 900;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transform: translateY(-3px);
    letter-spacing: 1px;
}

.nav-item:active {
    transform: translateY(-4px) scale(1.05);
}

/* Premium Notification Badge */
.nav-item .notification-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 10px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
    animation: badgePulse 2s ease-in-out infinite;
    z-index: 3;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Premium Ripple Effect */
.nav-item:active::before {
    animation: rippleEffect 0.6s ease-out;
}

@keyframes rippleEffect {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 0.5;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(1.2);
    }
}

/* Saved Bank Accounts Styling */
.saved-banks-section {
    margin-bottom: 24px;
}

.saved-banks-section h4 {
    margin-bottom: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.saved-banks-list {
    display: grid;
    gap: 12px;
    margin-bottom: 16px;
}

.saved-bank-item {
    background: var(--card-background);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.saved-bank-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
}

.saved-bank-item.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.1), 
        rgba(30, 64, 175, 0.05)
    );
}

.saved-bank-item.selected::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
}

.bank-info h5 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bank-info h5::before {
    content: '🏦';
    font-size: 18px;
}

.bank-info p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 4px 0;
    font-weight: 500;
}

.bank-info strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Bank Form Styling */
.bank-form {
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.05), 
        rgba(5, 150, 105, 0.03)
    );
    border: 2px solid rgba(16, 185, 129, 0.2);
    border-radius: 16px;
    padding: 20px;
    margin: 16px 0;
}

.bank-form h4 {
    color: var(--success);
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bank-form-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.cancel-btn {
    flex: 1;
    background: var(--border);
    color: var(--text-secondary);
    border: none;
    padding: 14px 20px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
}

.cancel-btn:hover {
    background: var(--text-secondary);
    color: white;
    transform: translateY(-2px);
}

/* Bottom nav safe area for mobile devices */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .bottom-navigation {
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
    }
}

/* Responsive bottom navigation */
@media (max-width: 480px) {
    .bottom-navigation {
        padding: 10px 6px;
        padding-bottom: calc(10px + env(safe-area-inset-bottom));
        height: 65px;
    }

    .nav-item {
        padding: 6px 3px;
        min-width: 45px;
        gap: 3px;
        border-radius: 12px;
    }

    .nav-item i {
        font-size: 16px;
    }

    .nav-item span {
        font-size: 8px;
        letter-spacing: 0.2px;
    }

    .app-content {
        padding-bottom: 75px;
    }
}

/* Extra small screens */
@media (max-width: 360px) {
    .bottom-navigation {
        height: 60px;
        padding: 8px 4px;
        padding-bottom: calc(8px + env(safe-area-inset-bottom));
    }

    .nav-item {
        padding: 5px 2px;
        min-width: 40px;
        gap: 2px;
    }

    .nav-item i {
        font-size: 15px;
    }

    .nav-item span {
        font-size: 7px;
    }

    .app-content {
        padding-bottom: 70px;
    }
}

/* Mobile App Content */
.app-content {
    padding: 16px 12px;
    padding-top: 80px;
    padding-bottom: 85px;
    min-height: 100vh;
    background: var(--background);
    position: relative;
    overflow-x: hidden;
    max-width: 100vw;
}

@media (max-width: 480px) {
    .app-content {
        padding: 12px 8px;
        padding-top: 75px;
        padding-bottom: 80px;
    }
}

/* Profile Section Mobile Styling */
.profile-container {
    display: grid;
    gap: 20px;
    max-width: 100%;
    margin: 0 auto;
}

.profile-header {
    background: var(--card-background);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    box-shadow: 
        0 8px 32px var(--shadow),
        0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.profile-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--premium-gradient);
}

.profile-image-section {
    margin-bottom: 20px;
}

.profile-image-wrapper {
    position: relative;
    display: inline-block;
    margin: 0 auto;
}

.profile-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid transparent;
    background: var(--premium-gradient);
    padding: 3px;
    box-shadow: 
        0 8px 30px rgba(102, 126, 234, 0.3),
        0 3px 12px rgba(0,0,0,0.1);
    object-fit: cover;
    transition: all 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.05);
}

.profile-edit-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
    transition: all 0.3s ease;
}

.profile-edit-btn:hover {
    transform: scale(1.1);
    background: var(--secondary-color);
}

.profile-info h2 {
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 800;
    margin: 0 0 8px 0;
    letter-spacing: -0.5px;
}

.user-id {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    opacity: 0.8;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* Profile Stats Grid */
.profile-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.profile-stat-card {
    background: var(--card-background);
    border-radius: 16px;
    padding: 20px 16px;
    text-align: center;
    box-shadow: 
        0 4px 20px rgba(0,0,0,0.08),
        0 1px 5px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    cursor: pointer;
}

.profile-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 8px 30px rgba(0,0,0,0.12),
        0 3px 12px rgba(0,0,0,0.08);
}

.profile-stat-card .stat-icon {
    width: 40px;
    height: 40px;
    background: var(--premium-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: white;
    font-size: 18px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.profile-stat-card h4 {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    margin: 0 0 8px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.profile-stat-card p {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.5px;
}

/* Profile Details Cards */
.profile-details, .transfer-section, .referral-section, 
.edit-profile-section, .logout-section {
    margin-bottom: 20px;
}

.detail-card, .transfer-section, .referral-section, 
.edit-profile-section, .logout-section {
    background: var(--card-background);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 
        0 4px 20px rgba(0,0,0,0.08),
        0 1px 5px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
}

.detail-header, .section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.detail-header h4, .section-header h3 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.25px;
}

.detail-header i, .section-header i {
    color: var(--primary-color);
    font-size: 18px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-item .label {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 14px;
}

.detail-item .value {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 14px;
    text-align: right;
    flex: 1;
    margin-left: 12px;
}

/* Transfer Section */
.transfer-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 
        0 8px 25px rgba(16, 185, 129, 0.4),
        0 3px 12px rgba(0,0,0,0.1);
}

.transfer-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 35px rgba(16, 185, 129, 0.5),
        0 4px 16px rgba(0,0,0,0.15);
}

/* Referral Section */
.referral-code-section, .referral-url-section {
    margin-bottom: 16px;
}

.referral-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--background);
    color: var(--text-primary);
    font-weight: 600;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    letter-spacing: 1px;
    min-width: 0;
}

.copy-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 80px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.copy-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.copy-btn.full-width {
    width: 100%;
    margin-top: 12px;
    padding: 16px 24px;
    font-size: 16px;
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--background);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.content-section {
    display: none;
    animation: fadeInUp 0.6s ease-out;
    width: 100%;
    max-width: 100%;
}

.content-section.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-header {
    text-align: center;
    margin-bottom: 25px;
}

.page-header h2 {
    font-size: 24px;
    font-weight: 900;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.1);
    letter-spacing: -0.5px;
}

.page-header h2 i {
    background: var(--premium-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 26px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

/* Card Components */
.mobile-card {
    background: var(--card-background);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 
        0 4px 20px rgba(0,0,0,0.08),
        0 1px 5px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.mobile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--premium-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.card-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.25px;
}

.card-header i {
    color: var(--primary-color);
    font-size: 20px;
    padding: 8px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 10px;
}

/* Premium Section Styles with Advanced Transitions */
.content-section {
    display: none;
    animation: premiumFadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    transform: translateY(20px);
    opacity: 0;
}

.content-section.active {
    display: block;
    transform: translateY(0);
    opacity: 1;
    animation: premiumSlideIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes premiumFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
        filter: blur(5px);
    }
    50% {
        opacity: 0.7;
        transform: translateY(10px) scale(0.98);
        filter: blur(2px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes premiumSlideIn {
    0% {
        opacity: 0;
        transform: translateX(-20px) translateY(20px);
    }
    60% {
        opacity: 0.8;
        transform: translateX(5px) translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: translateX(0) translateY(0);
    }
}

.section-header {
    text-align: center;
    margin-bottom: 32px;
    position: relative;
}

.section-header h2 {
    font-size: 28px;
    font-weight: 900;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.1);
    letter-spacing: -0.5px;
}

.section-header h2 i {
    background: var(--premium-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 32px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

/* Enhanced Auth Section - Mobile First */
.auth-section {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.auth-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: authGradient 8s ease-in-out infinite;
}

@keyframes authGradient {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.auth-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(25px);
    padding: 30px 25px;
    border-radius: 24px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.15),
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    width: 100%;
    max-width: 380px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 2;
}

.auth-header {
    margin-bottom: 30px;
}

.auth-logo {
    width: 70px;
    height: 70px;
    background: var(--premium-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 
        0 10px 30px rgba(102, 126, 234, 0.4),
        0 4px 16px rgba(0, 0, 0, 0.1);
    position: relative;
    animation: pulse 3s ease-in-out infinite;
}

.auth-logo i {
    color: white;
    font-size: 32px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.auth-header h1 {
    background: var(--premium-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 28px;
    font-weight: 900;
    margin: 0 0 8px 0;
    letter-spacing: -1px;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    opacity: 0.8;
    margin: 0;
}

.auth-tabs {
    display: flex;
    background: rgba(226, 232, 240, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 4px;
    margin-bottom: 25px;
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.auth-tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 12px 20px;
    border-radius: 12px;
    color: var(--text-secondary);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
}

.auth-tab-btn.active,
.auth-tab-btn:hover {
    background: var(--premium-gradient);
    color: white;
    transform: translateY(-1px);
    box-shadow: 
        0 6px 20px rgba(102, 126, 234, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.auth-tab-btn i {
    font-size: 14px;
}

.form-title {
    text-align: left;
    margin-bottom: 20px;
}

.form-title h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 6px 0;
    letter-spacing: -0.5px;
}

.form-title p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.auth-input-group {
    margin-bottom: 18px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(248, 250, 252, 0.8);
    border: 2px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: white;
}

.input-wrapper i {
    padding: 0 15px;
    color: var(--text-secondary);
    font-size: 16px;
    transition: color 0.3s ease;
}

.input-wrapper:focus-within i {
    color: var(--primary-color);
}

.input-wrapper input {
    flex: 1;
    padding: 15px 10px 15px 0;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    outline: none;
}

.input-wrapper input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.auth-submit-btn {
    width: 100%;
    background: var(--premium-gradient);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 
        0 6px 20px rgba(102, 126, 234, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.auth-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.auth-submit-btn:hover::before {
    left: 100%;
}

.auth-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 10px 30px rgba(102, 126, 234, 0.5),
        0 4px 16px rgba(0, 0, 0, 0.15);
}

.auth-submit-btn i {
    font-size: 16px;
}

.auth-footer {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.auth-footer p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 14px;
}

.auth-footer a {
    background: var(--premium-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    font-weight: 800;
    transition: all 0.3s ease;
    position: relative;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.auth-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: authGradient 8s ease-in-out infinite;
}

@keyframes authGradient {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.auth-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(25px);
    padding: 48px;
    border-radius: 32px;
    box-shadow: 
        0 32px 80px rgba(0, 0, 0, 0.15),
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    width: 100%;
    max-width: 450px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 2;
}

.auth-container::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: var(--premium-gradient);
    border-radius: 32px;
    z-index: -1;
    opacity: 0.3;
    filter: blur(2px);
}

.auth-logo {
    width: 88px;
    height: 88px;
    background: var(--premium-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 32px;
    box-shadow: 
        0 12px 40px rgba(102, 126, 234, 0.4),
        0 4px 16px rgba(0, 0, 0, 0.1);
    position: relative;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.auth-logo::before {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--premium-gradient);
    border-radius: 50%;
    z-index: -1;
    filter: blur(8px);
    opacity: 0.7;
}

.auth-logo i {
    color: white;
    font-size: 40px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.auth-container h1 {
    background: var(--premium-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 32px;
    font-weight: 900;
    margin: 0 0 40px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: -1px;
}

.auth-tabs {
    display: flex;
    background: rgba(226, 232, 240, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 6px;
    margin-bottom: 40px;
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 14px 28px;
    border-radius: 16px;
    color: var(--text-secondary);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--premium-gradient);
    color: white;
    transform: translateY(-2px);
    box-shadow: 
        0 8px 25px rgba(102, 126, 234, 0.4),
        0 3px 12px rgba(0, 0, 0, 0.1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.tab-btn i {
    font-size: 16px;
}

.auth-form {
    text-align: left;
}

.auth-btn {
    width: 100%;
    background: var(--premium-gradient);
    color: white;
    border: none;
    padding: 18px 28px;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 
        0 8px 25px rgba(102, 126, 234, 0.4),
        0 3px 12px rgba(0, 0, 0, 0.1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.auth-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.auth-btn:hover::before {
    left: 100%;
}

.auth-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 35px rgba(102, 126, 234, 0.5),
        0 4px 16px rgba(0, 0, 0, 0.15);
}

.auth-btn:active {
    transform: translateY(-1px) scale(1.01);
}

.auth-btn i {
    font-size: 18px;
}

.auth-footer {
    text-align: center;
    margin-top: 32px;
}

.auth-footer p {
    color: var(--text-secondary);
    margin: 0;
    font-weight: 600;
}

.auth-footer a {
    background: var(--premium-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    font-weight: 800;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.auth-footer a:hover {
    border-bottom-color: var(--primary-color);
    transform: translateY(-1px);
}

/* Welcome Card */
.welcome-card {
    background: var(--premium-gradient);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 25px;
}

.welcome-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 4s ease-in-out infinite;
}

.welcome-header h2 {
    font-size: 22px;
    font-weight: 900;
    margin: 0 0 8px 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    position: relative;
    z-index: 2;
}

.welcome-header p {
    font-size: 14px;
    opacity: 0.9;
    margin: 0 0 20px 0;
    position: relative;
    z-index: 2;
}

.balance-display {
    position: relative;
    z-index: 2;
}

.balance-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.balance-label {
    font-size: 14px;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.balance-amount {
    font-size: 32px;
    font-weight: 900;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    letter-spacing: -1px;
}

/* Mobile Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 25px;
}

.stat-card {
    background: var(--card-background);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 
        0 4px 20px rgba(0,0,0,0.08),
        0 1px 5px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card.investment::before {
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
}

.stat-card.profit::before {
    background: linear-gradient(90deg, #10b981, #059669);
}

.stat-card.referral::before {
    background: linear-gradient(90deg, #8b5cf6, #7c3aed);
}

.stat-card.today-profit::before {
    background: linear-gradient(90deg, #f59e0b, #d97706);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 8px 30px rgba(0,0,0,0.12),
        0 3px 12px rgba(0,0,0,0.08);
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.stat-card.investment .stat-icon {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.stat-card.profit .stat-icon {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.stat-card.referral .stat-icon {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.stat-card.today-profit .stat-icon {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.stat-icon i {
    font-size: 18px;
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 18px;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.stat-change {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    align-self: flex-start;
}

.stat-change.positive {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.stat-change.negative {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.stat-change.neutral {
    background: rgba(100, 116, 139, 0.1);
    color: #64748b;
}

.stat-item {
    background: var(--card-background);
    border-radius: 20px;
    padding: 20px 16px;
    box-shadow: 
        0 8px 32px var(--shadow),
        0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        #667eea 0%, 
        #764ba2 25%, 
        #f093fb 50%, 
        #f5576c 75%, 
        #4facfe 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

.stat-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 16px 48px rgba(102, 126, 234, 0.15),
        0 4px 16px rgba(0,0,0,0.1);
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 50%, 
        #f093fb 100%
    );
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    box-shadow: 
        0 6px 20px rgba(102, 126, 234, 0.3),
        0 2px 8px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.stat-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.8s;
}

.stat-item:hover .stat-icon::before {
    left: 100%;
}

.stat-icon i {
    color: white;
    font-size: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-info h3 {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    margin: 0;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    opacity: 0.8;
}

.stat-info p {
    font-size: 20px;
    font-weight: 900;
    color: var(--text-primary);
    margin: 0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Premium Investment Plans Section */
.plans-section {
    margin-bottom: 40px;
}

.section-header {
    text-align: center;
    margin-bottom: 32px;
    position: relative;
}

.section-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 900;
    margin: 0 0 8px 0;
    text-shadow: 0 1px 3px rgba(0,0,0,0.1);
    letter-spacing: -0.5px;
}

.section-header h2 i {
    background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 28px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.section-header p {
    color: var(--text-secondary);
    font-size: 16px;
    margin: 0;
    opacity: 0.8;
    font-weight: 500;
}

.plans-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

@media (max-width: 768px) {
    .plans-container {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.plan-card {
    background: var(--card-background);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 
        0 8px 32px var(--shadow),
        0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, 
        #667eea 0%, 
        #764ba2 25%, 
        #f093fb 50%, 
        #f5576c 75%, 
        #4facfe 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

.plan-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 20px 48px rgba(102, 126, 234, 0.2),
        0 8px 24px rgba(0,0,0,0.1);
}

.plan-card:hover::before {
    opacity: 1;
}

.plan-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transition: transform 0.4s ease;
}

.plan-card:hover .plan-image {
    transform: scale(1.05);
}

.plan-content h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.5px;
}

.plan-content h3 i {
    color: var(--primary-color);
    font-size: 22px;
}

.plan-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.plan-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.08), 
        rgba(118, 75, 162, 0.05)
    );
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.plan-detail:hover {
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.12), 
        rgba(118, 75, 162, 0.08)
    );
    transform: translateY(-2px);
}

.plan-detail span:first-child {
    color: var(--text-secondary);
    opacity: 0.8;
}

.plan-detail span:last-child {
    color: var(--text-primary);
    font-weight: 800;
}

.plan-price {
    font-size: 28px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin: 20px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.invest-btn {
    width: 100%;
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 50%, 
        #f093fb 100%
    );
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 
        0 6px 20px rgba(102, 126, 234, 0.3),
        0 2px 8px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.invest-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.invest-btn:hover::before {
    left: 100%;
}

.invest-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 32px rgba(102, 126, 234, 0.4),
        0 4px 16px rgba(0,0,0,0.15);
}

.invest-btn:active {
    transform: translateY(-1px) scale(1.01);
}

.invest-btn i {
    font-size: 16px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

/* Enhanced Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: 16px;
}

.transfer-modal {
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--card-background);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.transfer-form {
    padding: 20px;
}

.transfer-form h3 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.transfer-form .input-group {
    margin-bottom: 16px;
}

.transfer-fees {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
    padding: 12px;
    margin: 16px 0;
    font-size: 12px;
    color: var(--warning);
}

.transfer-actions {
    display: flex;
    gap: 8px;
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.transfer-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 12px;
}

.transfer-btn.primary {
    background: var(--gradient);
    color: white;
}

.transfer-btn.secondary {
    background: var(--border);
    color: var(--text-secondary);
}

/* Premium Active Investments Section */
.active-investments {
    margin-bottom: 40px;
}

.investments-list {
    display: grid;
    gap: 16px;
}

.investment-item {
    background: var(--card-background);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 
        0 8px 32px var(--shadow),
        0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.investment-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        #10b981 0%, 
        #059669 50%, 
        #34d399 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

.investment-item:hover {
    transform: translateY(-6px);
    box-shadow: 
        0 16px 48px rgba(16, 185, 129, 0.15),
        0 4px 16px rgba(0,0,0,0.1);
}

.investment-item:hover::before {
    opacity: 1;
}

.investment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.investment-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.investment-amount {
    font-size: 20px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--success), #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.investment-progress {
    margin-bottom: 16px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, 
        #10b981 0%, 
        #059669 50%, 
        #34d399 100%
    );
    border-radius: 20px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255,255,255,0.4), 
        transparent
    );
    animation: progressShimmer 2s ease-in-out infinite;
}

@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.investment-stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

.investment-stats > div {
    text-align: center;
    padding: 12px 8px;
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.05), 
        rgba(5, 150, 105, 0.03)
    );
    border-radius: 12px;
    border: 1px solid rgba(16, 185, 129, 0.1);
    transition: all 0.3s ease;
}

.investment-stats > div:hover {
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.08), 
        rgba(5, 150, 105, 0.05)
    );
    transform: translateY(-2px);
}

.investment-stats strong {
    display: block;
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 4px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Profit Timer Section */
.profit-timer-section {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(217, 119, 6, 0.05));
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 16px;
    padding: 16px;
    margin: 16px 0;
    position: relative;
    overflow: hidden;
}

.profit-timer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #f59e0b, #d97706);
}

.timer-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.timer-header i {
    color: #f59e0b;
    font-size: 16px;
}

.profit-countdown {
    text-align: center;
}

.countdown-time {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.time-unit {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    border-radius: 12px;
    padding: 8px 12px;
    border: 1px solid rgba(245, 158, 11, 0.3);
    min-width: 60px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.time-value {
    display: block;
    font-size: 18px;
    font-weight: 900;
    color: #1f2937;
    line-height: 1;
}

.time-label {
    display: block;
    font-size: 10px;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.time-separator {
    font-size: 20px;
    font-weight: 900;
    color: var(--text-primary);
}

.profit-amount {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    display: inline-block;
    box-shadow: 0 3px 12px rgba(245, 158, 11, 0.3);
}

.urgent-countdown .countdown-time {
    animation: urgentPulse 1s ease-in-out infinite;
}

@keyframes urgentPulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 1;
    }
    50% { 
        transform: scale(1.05);
        opacity: 0.9;
    }
}

.investment-completed {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.05));
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 12px;
    padding: 12px;
    margin: 16px 0;
    color: var(--success);
    font-weight: 700;
    font-size: 14px;
}

.investment-completed i {
    font-size: 18px;
}

/* Profit Notification */
.profit-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    transform: translateX(400px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
}

.profit-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.profit-notification-content {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 16px 24px;
    border-radius: 16px;
    box-shadow: 
        0 8px 32px rgba(16, 185, 129, 0.4),
        0 4px 16px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(12px);
}

.profit-notification-content i {
    font-size: 20px;
    animation: coinSpin 2s ease-in-out infinite;
}

@keyframes coinSpin {
    0%, 100% { transform: rotateY(0deg); }
    50% { transform: rotateY(180deg); }
}

/* Redeem Code Section */
.redeem-section {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(217, 119, 6, 0.05));
    padding: 20px;
    border-radius: 16px;
    border: 1px solid rgba(245, 158, 11, 0.2);
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.redeem-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #f59e0b, #d97706);
}

.redeem-input-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
}

.redeem-input-section .input-group {
    flex: 1;
    margin-bottom: 0;
    width: 100%;
}

.redeem-input-section .input-group input {
    width: 100% !important;
    display: block;
}

.redeem-btn {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 
        0 8px 25px rgba(245, 158, 11, 0.4),
        0 3px 12px rgba(0,0,0,0.1);
    white-space: nowrap;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    min-height: 50px;
}

.redeem-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.redeem-btn:hover::before {
    left: 100%;
}

.redeem-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 35px rgba(245, 158, 11, 0.5),
        0 4px 16px rgba(0,0,0,0.15);
}

.redeem-btn:active {
    transform: translateY(-1px) scale(1.01);
}

.redeem-btn i {
    font-size: 16px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}

/* Money Transfer Section */
.money-transfer-section {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(5, 150, 105, 0.05));
    padding: 20px;
    border-radius: 16px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.money-transfer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--success), #059669);
}

.money-transfer-section h3 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 800;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.5px;
}

.money-transfer-section h3 i {
    color: var(--success);
    font-size: 20px;
}

.transfer-quick-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 
        0 6px 20px rgba(16, 185, 129, 0.3),
        0 2px 8px rgba(0,0,0,0.1);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.transfer-quick-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.transfer-quick-btn:hover::before {
    left: 100%;
}

.transfer-quick-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 32px rgba(16, 185, 129, 0.4),
        0 4px 16px rgba(0,0,0,0.15);
}

.transfer-quick-btn i {
    font-size: 18px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}