/* CryptoBoost Custom Styles */

/* Premium Design System */
:root {
    /* Premium Dark Theme */
    --cb-bg: #0a0e1a;
    --cb-surface: #0f1419;
    --cb-surface-2: #1a1f2e;
    --cb-surface-3: #242938;
    --cb-border: rgba(99, 102, 241, 0.12);
    --cb-border-2: rgba(255,255,255,0.06);
    --cb-muted: #8b8fa3;
    --cb-text: #e2e4e9;
    --cb-text-2: #c9cdd4;
    --cb-primary: #6366f1;
    --cb-primary-light: #818cf8;
    --cb-primary-dark: #4f46e5;
    --cb-secondary: #8b5cf6;

    /* Crypto Primary Color (alias pour compatibilité) */
    --crypto-primary: #6366f1;
    --cb-accent: #06b6d4;
    --cb-success: #10b981;
    --cb-success-light: #34d399;
    --cb-danger: #ef4444;
    --cb-warning: #f59e0b;
    --cb-gold: #fbbf24;
    
    /* Crypto Colors */
    --crypto-btc: linear-gradient(135deg, #f7931a 0%, #ff8c00 100%);
    --crypto-eth: linear-gradient(135deg, #627eea 0%, #4169e1 100%);
    --crypto-usdt: linear-gradient(135deg, #26a17b 0%, #009688 100%);
    --crypto-usdc: linear-gradient(135deg, #2775ca 0%, #1976d2 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.35);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 24px rgba(99, 102, 241, 0.15);
    
    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Enhanced Base */
html, body {
    color: var(--cb-text);
    background: linear-gradient(135deg, var(--cb-bg) 0%, #0d1117 100%);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--cb-text);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: var(--space-lg); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); margin-bottom: var(--space-md); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); margin-bottom: var(--space-sm); }

p { color: var(--cb-text-2); margin-bottom: var(--space-md); }

/* Premium Links */
a { 
    color: var(--cb-primary-light); 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}
a:hover { 
    color: var(--cb-accent); 
    text-shadow: 0 0 8px rgba(6, 182, 212, 0.3);
}

/* Logo and Branding */
.crypto-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    animation: logoGlow 3s ease-in-out infinite alternate;
}

.crypto-logo-large {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 48px;
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
    animation: logoGlow 3s ease-in-out infinite alternate;
}

.brand-text {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    letter-spacing: -0.02em;
}

@keyframes logoGlow {
    0% { 
        box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
        filter: brightness(1);
    }
    100% { 
        box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
        filter: brightness(1.1);
    }
}

/* Gradients */
.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.gradient-purple {
    background: linear-gradient(135deg, #8B5CF6 0%, #A855F7 100%);
}
.gradient-blue {
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
}
.gradient-green {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}
.gradient-red {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
}

/* Premium Animations */
.card-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-hover:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.fade-in {
    animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(24px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

.slide-in {
    animation: slideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes slideIn {
    from { 
        opacity: 0; 
        transform: translateX(-32px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0) scale(1); 
    }
}

.scale-in {
    animation: scaleIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes scaleIn {
    from { 
        opacity: 0; 
        transform: scale(0.8); 
    }
    to { 
        opacity: 1; 
        transform: scale(1); 
    }
}

.bounce-in {
    animation: bounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
@keyframes bounceIn {
    0% { 
        opacity: 0; 
        transform: scale(0.3); 
    }
    50% { 
        opacity: 1; 
        transform: scale(1.05); 
    }
    70% { 
        transform: scale(0.9); 
    }
    100% { 
        opacity: 1; 
        transform: scale(1); 
    }
}

.float {
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.glow-pulse {
    animation: glowPulse 2s ease-in-out infinite;
}
@keyframes glowPulse {
    0%, 100% { box-shadow: var(--shadow-md); }
    50% { box-shadow: var(--shadow-md), var(--shadow-glow); }
}

/* Enhanced Crypto Icons */
.crypto-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 14px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.crypto-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.3s ease;
}

.crypto-icon:hover::before {
    transform: scale(1);
}

.crypto-icon:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.btc-icon { 
    background: var(--crypto-btc); 
    box-shadow: var(--shadow-sm), 0 0 16px rgba(247, 147, 26, 0.3);
}
.eth-icon { 
    background: var(--crypto-eth); 
    box-shadow: var(--shadow-sm), 0 0 16px rgba(98, 126, 234, 0.3);
}
.usdt-icon { 
    background: var(--crypto-usdt); 
    box-shadow: var(--shadow-sm), 0 0 16px rgba(38, 161, 123, 0.3);
}
.usdc-icon { 
    background: var(--crypto-usdc); 
    box-shadow: var(--shadow-sm), 0 0 16px rgba(39, 117, 202, 0.3);
}

/* Large crypto icons for hero/dashboard */
.crypto-icon-lg {
    width: 48px;
    height: 48px;
    font-size: 20px;
}

.crypto-icon-xl {
    width: 64px;
    height: 64px;
    font-size: 28px;
}

/* Premium Glass Effect */
.glass-effect {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.05) 100%);
    backdrop-filter: blur(16px) saturate(140%);
    border: 1px solid var(--cb-border);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.glass-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.3) 50%, 
        transparent 100%);
}

/* Navigation Buttons */
.nav-btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--cb-border);
    border-radius: 10px;
}
.nav-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;
}
.nav-btn:hover::before {
    left: 100%;
}

/* Status Badges */
.status-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--cb-border);
}
.status-pending { background: #FEF3C7; color: #92400E; }
.status-completed { background: #D1FAE5; color: #065F46; }
.status-failed { background: #FEE2E2; color: #991B1B; }
.status-active { background: #D1FAE5; color: #065F46; }
.status-suspended { background: #FEE2E2; color: #991B1B; }

/* Charts */
.chart-container {
    height: 200px;
    background: linear-gradient(135deg, #1F2937 0%, #374151 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.chart-placeholder {
    color: #6B7280;
    text-align: center;
}

/* Mobile Menu */
.mobile-menu {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}
.mobile-menu.open {
    transform: translateX(0);
}

/* Notifications */
.notification-dot {
    width: 8px;
    height: 8px;
    background: #EF4444;
    border-radius: 50%;
    position: absolute;
    top: -2px;
    right: -2px;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

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

/* Premium Cards */
.card {
    background: linear-gradient(135deg, 
        var(--cb-surface-2) 0%, 
        var(--cb-surface) 100%);
    border: 1px solid var(--cb-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--cb-border) 50%, 
        transparent 100%);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(99, 102, 241, 0.2);
}

/* Enhanced Mobile Optimization */
@media (max-width: 768px) {
    :root {
        --space-xs: 0.375rem;
        --space-sm: 0.5rem;
        --space-md: 0.75rem;
        --space-lg: 1rem;
        --space-xl: 1.25rem;
        --space-2xl: 1.75rem;
        --space-3xl: 2.5rem;
    }
    
    .crypto-logo {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
    
    .nav-btn {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.8rem;
    }
    
    .card {
        margin: var(--space-xs);
        border-radius: var(--radius-md);
    }
    
    .card:hover {
        transform: none;
    }
    
    .btn-primary, .btn-secondary, .btn-success, .btn-danger, .btn-warning {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.8rem;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .btn-outline {
        padding: var(--space-sm) var(--space-md);
        min-height: 44px;
    }
    
    /* Mobile-specific layouts */
    .mobile-stack {
        flex-direction: column !important;
        gap: var(--space-sm) !important;
    }
    
    .mobile-full {
        width: 100% !important;
    }
    
    .mobile-hidden {
        display: none !important;
    }
    
    /* Touch-friendly interactions */
    .glass-effect {
        backdrop-filter: blur(8px);
    }
    
    .modal-content {
        margin: var(--space-md);
        max-height: 85vh;
    }
}

/* Ultra-small screens */
@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .crypto-logo {
        width: 28px;
        height: 28px;
        font-size: 16px;
    }
    
    .card {
        padding: var(--space-md);
        margin: var(--space-xs) 0;
    }
    
    .btn-primary, .btn-secondary, .btn-success, .btn-danger, .btn-warning, .btn-outline {
        padding: var(--space-sm);
        font-size: 0.75rem;
        min-height: 48px;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #667eea;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Form Styles */
.form-input {
    background: rgba(55, 65, 81, 0.65);
    border: 1px solid rgba(75, 85, 99, 0.6);
    border-radius: 8px;
    padding: 12px 16px;
    color: white;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--cb-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-input::placeholder {
    color: rgba(156, 163, 175, 0.7);
}

/* Premium Button System */
.btn-primary {
    background: linear-gradient(135deg, var(--cb-primary) 0%, var(--cb-secondary) 100%);
    color: white;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.025em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255,255,255,0.1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.btn-primary::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 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover::before { left: 100%; }
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(99, 102, 241, 0.4);
    border-color: rgba(255,255,255,0.2);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--cb-surface-3) 0%, var(--cb-surface-2) 100%);
    color: var(--cb-text);
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--cb-border);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--cb-surface-2) 0%, var(--cb-surface-3) 100%);
    border-color: var(--cb-border);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--cb-text);
    border: 1px solid var(--cb-border);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}
.btn-outline:hover { 
    background: var(--cb-surface-3);
    border-color: var(--cb-primary);
    color: var(--cb-primary-light);
    box-shadow: var(--shadow-sm);
}

.btn-success { 
    background: linear-gradient(135deg, var(--cb-success) 0%, var(--cb-success-light) 100%);
    color: white;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}
.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(16, 185, 129, 0.4);
}

.btn-danger { 
    background: linear-gradient(135deg, var(--cb-danger) 0%, #dc2626 100%);
    color: white;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}
.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(239, 68, 68, 0.4);
}

.btn-warning { 
    background: linear-gradient(135deg, var(--cb-warning) 0%, var(--cb-gold) 100%);
    color: var(--cb-bg);
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    border: 1px solid rgba(0,0,0,0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}
.btn-warning:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(245, 158, 11, 0.4);
}

/* Focus States */
.btn-primary:focus, .btn-secondary:focus, .btn-outline:focus, 
.btn-success:focus, .btn-danger:focus, .btn-warning:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99,102,241,0.3);
}

/* Table Styles */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--cb-surface-2);
    border: 1px solid var(--cb-border);
    border-radius: 10px;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(75, 85, 99, 0.25);
}

.data-table th {
    background: rgba(55, 65, 81, 0.6);
    font-weight: 600;
    color: rgba(229, 231, 235, 0.9);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table tbody tr:hover {
    background: rgba(55, 65, 81, 0.28);
}

.data-table tbody tr:nth-child(even) {
    background: rgba(31, 41, 55, 0.6);
}

.data-table tbody tr:nth-child(even):hover {
    background: rgba(55, 65, 81, 0.36);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: #1F2937;
    border-radius: 12px;
    padding: 24px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

/* Header polish */
header {
    border-bottom: 1px solid var(--cb-border);
    backdrop-filter: saturate(140%) blur(6px);
}

/* Premium Components */
.kpi-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 999px;
    border: 1px solid var(--cb-border);
    background: linear-gradient(135deg, 
        rgba(255,255,255,0.08) 0%, 
        rgba(255,255,255,0.04) 100%);
    backdrop-filter: blur(8px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.875rem;
    font-weight: 500;
}

.kpi-chip:hover {
    background: linear-gradient(135deg, 
        rgba(255,255,255,0.12) 0%, 
        rgba(255,255,255,0.08) 100%);
    border-color: var(--cb-primary);
    transform: scale(1.05);
}

/* Status indicators */
.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: var(--space-xs);
    animation: pulse 2s infinite;
}

.status-online { background: var(--cb-success); }
.status-warning { background: var(--cb-warning); }
.status-error { background: var(--cb-danger); }
.status-info { background: var(--cb-primary); }

/* Loading spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--cb-border);
    border-top: 2px solid var(--cb-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Premium tooltip */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--cb-surface-3);
    color: var(--cb-text);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--cb-border);
    box-shadow: var(--shadow-md);
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

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

::-webkit-scrollbar-track {
    background: rgba(55, 65, 81, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(107, 114, 128, 0.6);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(156, 163, 175, 0.8);
}

/* Hero background asset fallback */
body .gradient-bg {
	background-repeat: no-repeat;
}

/* Status badge refinements */
.status-badge {
	border: 1px solid rgba(255,255,255,0.08);
}

/* Nav improvements */
header .brand-text { letter-spacing: 0.2px; }

/* Card subtle shadow */
.card-hover { box-shadow: 0 8px 20px rgba(0,0,0,0.12); }