:root {
    --primary-color: #10b981;
    --primary-dark: #059669;
    --primary-light: #34d399;
    --secondary-color: #1f2937;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --light-color: #f8fafc;
    --dark-color: #1f2937;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

body {
    font-family: 'Inter', 'Segoe UI', 'Roboto', sans-serif !important;
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%) !important;
    color: var(--text-primary) !important;
    line-height: 1.6;
}

/* Bootstrap Overrides for Primary Colors */
.text-primary {
    color: var(--primary-color) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

/* Navbar Styling */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg) !important;
}

.navbar-brand {
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-shadow {
    box-shadow: var(--shadow-xl) !important;
}

/* Form Elements */
.form-control, .form-select {
    border: 2px solid var(--border-color) !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    font-size: 14px !important;
    transition: all 0.3s ease !important;
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(10px);
    color: var(--text-primary) !important;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
    outline: none !important;
    transform: translateY(-2px);
}

/* Override specific form elements with primary classes */
.form-control.border-primary, .form-select.border-primary {
    border-color: var(--primary-color) !important;
}

.form-control.text-primary, .form-select.text-primary {
    color: var(--primary-color) !important;
}

/* Select options styling */
.form-control option, .form-select option {
    color: var(--text-primary) !important;
    background-color: white !important;
}

.form-control option:checked, .form-select option:checked {
    background-color: var(--primary-color) !important;
    color: white !important;
}

::-webkit-input-placeholder {
    color: var(--text-secondary) !important;
}

:-ms-input-placeholder {
    color: var(--text-secondary) !important;
}

::placeholder {
    color: var(--text-secondary) !important;
}

/* Cards */
.card {
    border: none !important;
    border-radius: 16px !important;
    box-shadow: var(--shadow-md) !important;
    transition: all 0.3s ease !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl) !important;
}

.card-custom {
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
}

.card-custom img {
    height: 200px !important;
    object-fit: cover !important;
    border-radius: 12px 12px 0 0 !important;
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    border: none !important;
    padding: 20px !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px;
}

.border-primary {
    border: 2px solid var(--primary-color) !important;
    box-shadow: var(--shadow-sm) !important;
}

.border-primary:hover {
    border-color: var(--primary-dark) !important;
    box-shadow: var(--shadow-md) !important;
}

/* Buttons */
.btn {
    border-radius: 12px !important;
    padding: 12px 24px !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px;
    transition: all 0.3s ease !important;
    border: none !important;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    box-shadow: var(--shadow-md) !important;
    color: white !important;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg) !important;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%) !important;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%) !important;
    box-shadow: var(--shadow-md) !important;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg) !important;
    background: linear-gradient(135deg, #dc2626 0%, var(--danger-color) 100%) !important;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--primary-dark) 100%) !important;
    box-shadow: var(--shadow-md) !important;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg) !important;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--success-color) 100%) !important;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%) !important;
    box-shadow: var(--shadow-md) !important;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg) !important;
    background: linear-gradient(135deg, #d97706 0%, var(--warning-color) 100%) !important;
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #2563eb 100%) !important;
    box-shadow: var(--shadow-md) !important;
}

.btn-info:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg) !important;
    background: linear-gradient(135deg, #2563eb 0%, var(--info-color) 100%) !important;
}

.btn-light {
    background: linear-gradient(135deg, var(--light-color) 0%, #e2e8f0 100%) !important;
    box-shadow: var(--shadow-md) !important;
    color: var(--text-primary) !important;
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg) !important;
    background: linear-gradient(135deg, #e2e8f0 0%, var(--light-color) 100%) !important;
}

/* Links */
a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

/* Footer */
.footer-shadow {
    box-shadow: var(--shadow-lg) !important;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #374151 100%) !important;
}

/* Floating Buttons */
.floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
}

.floating-buttons .btn {
    display: block;
    margin-bottom: 12px;
    text-align: left;
    padding: 12px 16px;
    border-radius: 50px !important;
    min-width: 200px;
    box-shadow: var(--shadow-lg) !important;
}

.floating-buttons .btn:hover {
    transform: scale(1.05) translateX(-5px);
}

.floating-buttons-left {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 1000;
}

.floating-buttons-right {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
}

.floating-buttons .btn:active {
    transform: scale(0.95);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.rounded-custom {
    border-radius: 16px !important;
}

/* Animations */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Container Styling */
.container-tai {
    position: relative;
    text-align: center;
}

.wheel-image {
    width: 100%;
    border-radius: 16px;
}

.center-image {
    position: absolute;
    top: 49%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20%;
}

.scroll-container {
    height: 700px;
    overflow: hidden;
    position: relative;
    border-radius: 16px;
}

.scroll-content {
    position: absolute;
    width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card {
        margin-bottom: 20px;
    }
    
    .btn {
        padding: 10px 20px !important;
        font-size: 14px !important;
    }
    
    .floating-buttons .btn {
        min-width: 150px;
        font-size: 12px !important;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Glassmorphism Effect */
.glass {
    background: rgba(255, 255, 255, 0.25) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Modern Professional Footer */
.modern-footer {
    position: relative;
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    color: #f8fafc;
    margin-top: 4rem;
    overflow: hidden;
}

.footer-wave {
    position: absolute;
    top: -2px;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 1;
}

.footer-wave svg {
    width: 100%;
    height: 100%;
}

.footer-content {
    position: relative;
    z-index: 2;
    padding: 3rem 0 2rem;
}

.footer-section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.footer-section:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.footer-section-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.footer-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.footer-title {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-section-content {
    color: #d1d5db;
}

/* Support Section */
.support-time {
    margin-bottom: 2rem;
}

.time-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.time-item i {
    font-size: 1.1rem;
}

.time-details {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #9ca3af;
    font-size: 0.95rem;
    margin-left: 1.5rem;
}

.support-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.8rem;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Company Features */
.company-description {
    margin-bottom: 2rem;
    line-height: 1.7;
    color: #d1d5db;
}

.company-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
    width: 20px;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.social-link:hover::before {
    left: 100%;
}

.social-link.facebook {
    background: linear-gradient(135deg, #1877f2 0%, #0d6efd 100%);
}

.social-link.tiktok {
    background: linear-gradient(135deg, #000000 0%, #25f4ee 50%, #fe2c55 100%);
}

.social-link.telegram {
    background: linear-gradient(135deg, #0088cc 0%, #229ed9 100%);
}

.social-link.email {
    background: linear-gradient(135deg, #ea4335 0%, #d93025 100%);
}

.social-link:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* Quick Actions */
.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 12px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.quick-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
    color: white;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

.quick-action-btn i {
    font-size: 1.1rem;
    width: 20px;
}

/* Footer Bottom */
.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    position: relative;
    z-index: 2;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    color: #9ca3af;
    font-size: 0.9rem;
}

.brand-link {
    color: var(--primary-color);
    font-weight: 700;
    text-decoration: none;
    transition: color 0.3s ease;
}

.brand-link:hover {
    color: var(--primary-light);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-content {
        padding: 2rem 0 1rem;
    }
    
    .footer-section {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .footer-section-header {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .social-links {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .support-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
        gap: 1rem;
    }
}

@media (max-width: 576px) {
    .footer-section {
        padding: 1rem;
    }
    
    .social-links {
        gap: 0.5rem;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    .quick-action-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

/* Modern Leaderboard Styles */
.leaderboard-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 1.25rem;
    border-radius: 16px 16px 0 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.leaderboard-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.leaderboard-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.title-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.title-content {
    flex: 1;
}

.title-text {
    font-weight: 800;
    font-size: 1.3rem;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.title-subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0.25rem 0 0 0;
    font-weight: 400;
}

.leaderboard-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.75rem;
    border-radius: 10px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-weight: 800;
    font-size: 1.4rem;
    display: block;
    margin-bottom: 0.25rem;
    color: white;
}

.stat-label {
    font-size: 0.8rem;
    opacity: 0.9;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.9);
}

.leaderboard-content {
    background: white;
    border-radius: 0 0 16px 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    max-height: 400px;
    overflow-y: auto;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    transition: all 0.3s ease;
    background: white;
}

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

.leaderboard-item:hover {
    background: rgba(16, 185, 129, 0.02);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.leaderboard-item.top-1 {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    border-left: 4px solid #ffd700;
    color: #1f2937;
}

.leaderboard-item.top-2 {
    background: linear-gradient(135deg, #c0c0c0 0%, #e5e5e5 100%);
    border-left: 4px solid #c0c0c0;
    color: #1f2937;
}

.leaderboard-item.top-3 {
    background: linear-gradient(135deg, #cd7f32 0%, #daa520 100%);
    border-left: 4px solid #cd7f32;
    color: #1f2937;
}

.rank-badge {
    margin-right: 0.75rem;
    flex-shrink: 0;
}

.rank-medal {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #1f2937;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.rank-medal.rank-1 {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #1f2937;
}

.rank-medal.rank-2 {
    background: linear-gradient(135deg, #c0c0c0 0%, #e5e5e5 100%);
    color: #1f2937;
}

.rank-medal.rank-3 {
    background: linear-gradient(135deg, #cd7f32 0%, #daa520 100%);
    color: #1f2937;
}

.rank-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.3);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.user-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.3);
}

.user-details {
    flex: 1;
}

.username {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
    color: inherit;
}

.user-rank {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.amount-info {
    text-align: right;
    margin-right: 0.75rem;
}

.amount-value {
    font-weight: 700;
    font-size: 1rem;
    color: var(--danger-color);
    margin-bottom: 0.15rem;
}

.amount-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    transition: width 0.8s ease;
}

/* Custom scrollbar for leaderboard */
.leaderboard-content::-webkit-scrollbar {
    width: 6px;
}

.leaderboard-content::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 3px;
}

.leaderboard-content::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 3px;
}

.leaderboard-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

/* Scroll indicator */
.leaderboard-content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 20px;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.8));
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.leaderboard-content:hover::after {
    opacity: 1;
}

.scroll-indicator {
    text-align: center;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
    border-top: 1px solid var(--border-color);
}

.scroll-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    animation: bounce 2s infinite;
}

.scroll-text i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

.empty-leaderboard {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 3rem;
    color: var(--border-color);
    margin-bottom: 0.75rem;
}

.empty-text h5 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-text p {
    font-size: 0.85rem;
    margin: 0;
}

.leaderboard-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.875rem 1.25rem;
    background: rgba(16, 185, 129, 0.02);
    border-top: 1px solid var(--border-color);
}

.footer-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.footer-info i {
    color: var(--primary-color);
}

.footer-actions .btn {
    padding: 0.4rem 0.875rem;
    font-size: 0.8rem;
    border-radius: 8px;
}

/* Responsive Leaderboard */
@media (max-width: 768px) {
    .leaderboard-header {
        padding: 1rem;
        border-radius: 12px 12px 0 0;
    }
    
    .leaderboard-title {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
        margin-bottom: 1.25rem;
    }
    
    .title-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        margin: 0 auto;
    }
    
    .title-text {
        font-size: 1.2rem;
        line-height: 1.3;
    }
    
    .title-subtitle {
        font-size: 0.85rem;
    }
    
    .leaderboard-stats {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    
    .stat-item {
        padding: 0.875rem 0.5rem;
    }
    
    .stat-number {
        font-size: 1.3rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .leaderboard-content {
        max-height: 350px;
        border-radius: 0 0 12px 12px;
    }
    
    .leaderboard-item {
        flex-direction: row;
        text-align: left;
        gap: 0.75rem;
        padding: 1rem;
        align-items: center;
    }
    
    .rank-badge {
        margin-right: 0.5rem;
    }
    
    .rank-medal, .rank-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .user-info {
        flex-direction: row;
        gap: 0.75rem;
        flex: 1;
        align-items: center;
    }
    
    .user-avatar {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
        flex-shrink: 0;
    }
    
    .user-details {
        flex: 1;
        min-width: 0;
    }
    
    .username {
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 0.2rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .user-rank {
        font-size: 0.8rem;
        color: var(--text-secondary);
    }
    
    .amount-info {
        text-align: right;
        margin-right: 0;
        flex-shrink: 0;
        min-width: 80px;
    }
    
    .amount-value {
        font-size: 1.1rem;
        font-weight: 700;
        margin-bottom: 0.2rem;
    }
    
    .amount-label {
        font-size: 0.75rem;
    }
    
    .progress-bar {
        height: 3px;
    }
    
    .leaderboard-footer {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        padding: 1rem;
    }
    
    .footer-info {
        justify-content: center;
        font-size: 0.85rem;
    }
    
    .footer-actions .btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        border-radius: 10px;
    }
}

@media (max-width: 576px) {
    .leaderboard-header {
        padding: 0.875rem;
    }
    
    .title-text {
        font-size: 1.1rem;
    }
    
    .leaderboard-stats {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .stat-item {
        padding: 0.75rem;
    }
    
    .stat-number {
        font-size: 1.2rem;
    }
    
    .leaderboard-item {
        padding: 0.875rem;
        gap: 0.5rem;
    }
    
    .rank-medal, .rank-number {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    .user-avatar {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
    
    .username {
        font-size: 0.95rem;
    }
    
    .amount-value {
        font-size: 1rem;
    }
    
    .amount-info {
        min-width: 70px;
    }
}

@media (max-width: 480px) {
    .leaderboard-header {
        padding: 0.75rem;
    }
    
    .title-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .title-text {
        font-size: 1rem;
    }
    
    .leaderboard-item {
        padding: 0.75rem;
    }
    
    .user-info {
        gap: 0.5rem;
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 1.1rem;
    }
    
    .username {
        font-size: 0.9rem;
    }
    
    .amount-value {
        font-size: 0.95rem;
    }
    
    .amount-info {
        min-width: 65px;
    }
}

/* Why Choose Us Section */
.why-choose-us-section {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
    border-radius: 20px;
    padding: 3rem 2rem;
    border: 1px solid rgba(16, 185, 129, 0.1);
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.why-choose-us-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%2310b981" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.header-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
    flex-shrink: 0;
}

.header-content {
    flex: 1;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 2rem 2rem 2rem 2rem;
    border: 1px solid rgba(16, 185, 129, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: visible;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    margin-bottom: 1.5rem;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

.feature-content {
    position: relative;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    line-height: 1.3;
}

.feature-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.feature-badge {
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
    background: linear-gradient(135deg, var(--accent-color) 0%, #d97706 100%);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
    z-index: 10;
}

.section-footer {
    position: relative;
    z-index: 1;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(16, 185, 129, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.why-choose-stat-item {
    text-align: center;
    padding: 1rem;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
    border: 1px solid rgba(16, 185, 129, 0.1);
    transition: all 0.3s ease;
}

.why-choose-stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.15);
}

.why-choose-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.why-choose-stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive Design for Why Choose Us */
@media (max-width: 768px) {
    .why-choose-us-section {
        padding: 2rem 1rem;
        border-radius: 16px;
    }
    
    .section-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .header-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-badge {
        top: -0.3rem;
        right: -0.3rem;
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .feature-title {
        font-size: 1.2rem;
    }
    
    .feature-description {
        font-size: 0.9rem;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .why-choose-stat-item {
        padding: 0.875rem;
    }
    
    .why-choose-stat-number {
        font-size: 2rem;
    }
    
    .why-choose-stat-label {
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .why-choose-us-section {
        padding: 1.5rem 0.875rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    .feature-card {
        padding: 1.25rem;
    }
    
    .feature-badge {
        top: -0.2rem;
        right: -0.2rem;
        padding: 0.25rem 0.5rem;
        font-size: 0.65rem;
    }
    
    .feature-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .feature-title {
        font-size: 1.1rem;
    }
    
    .feature-description {
        font-size: 0.85rem;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .why-choose-stat-number {
        font-size: 1.8rem;
    }
}