:root {
    /* High Contrast Readable Color System */
    --primary-purple: #7C3AED;      /* Strong readable purple */
    --accent-blue: #2563EB;         /* Professional blue */
    --vibrant-pink: #EC4899;        /* Readable pink */
    --success-green: #059669;       /* Clear green */
    --warning-amber: #D97706;       /* Readable orange */
    --info-cyan: #0891B2;           /* Clear cyan */
    
    /* Legacy aliases for compatibility */
    --neon-purple: #7C3AED;
    --electric-blue: #2563EB;
    --vibrant-pink: #EC4899;
    --cosmic-orange: #D97706;
    --cyber-green: #059669;
    --sunset-yellow: #F59E0B;
    
    /* High Contrast Gradients */
    --primary-gradient: linear-gradient(135deg, #7C3AED 0%, #2563EB 50%, #EC4899 100%);
    --hero-gradient: linear-gradient(45deg, #7C3AED, #2563EB, #EC4899, #D97706);
    --button-gradient: linear-gradient(45deg, #EC4899, #7C3AED);
    --card-gradient: linear-gradient(135deg, rgba(124,58,237,0.05) 0%, rgba(37,99,235,0.05) 100%);
    
    /* Interactive Effects - Softer for readability */
    --glow-effect: 0 0 15px rgba(124,58,237,0.3);
    --card-hover-shadow: 0 10px 25px rgba(124,58,237,0.15);
    --button-hover-shadow: 0 5px 15px rgba(236,72,153,0.25);
    
    /* Animations */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Modern Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
}

/* Custom scrollbar for dark theme */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bs-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--bs-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bs-light);
}

/* Enhanced category cards with cosmic vibes */
.category-card {
    transition: var(--transition-bounce);
    border: none;
    background: var(--card-gradient);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(139,95,191,0.2);
    position: relative;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--hero-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.category-card:hover::before {
    opacity: 0.05;
}

.category-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--neon-purple);
}

.category-card .card-body {
    padding: var(--space-lg);
    position: relative;
}

.category-card .fas {
    transition: var(--transition-bounce);
    background: var(--button-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2rem;
}

.category-card:hover .fas {
    transform: scale(1.2);
}

/* Readable name cards with subtle effects */
.name-card {
    transition: var(--transition-bounce);
    border: 2px solid rgba(139,95,191,0.3);
    border-radius: 15px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    padding: var(--space-md);
    color: #333333;
}

.name-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--primary-gradient);
    border-radius: 15px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.name-card:hover::before {
    opacity: 0.1;
}

.name-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 10px 25px rgba(139,95,191,0.2);
    border-color: var(--neon-purple);
}

.name-card h5 {
    color: #2d3436;
    font-weight: 700;
}

/* Copy button with glowing effects */
.copy-name-btn {
    transition: var(--transition-bounce);
    border-radius: 25px;
    font-size: 0.8rem;
    padding: 0.5rem 1.2rem;
    background: var(--cyber-green);
    border: none;
    color: white !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.copy-name-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 0.5s;
}

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

.copy-name-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 0 25px rgba(81,207,102,0.6);
    background: var(--cyber-green);
}

.copy-name-btn:active {
    transform: scale(0.95);
    background: var(--sunset-yellow);
    box-shadow: 0 0 25px rgba(255,224,102,0.8);
}

/* Futuristic badges */
.badge {
    font-size: 0.7rem;
    padding: 0.5em 1em;
    border-radius: 25px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--electric-blue) !important;
    color: white !important;
    border: 2px solid rgba(255,255,255,0.2);
    transition: var(--transition-bounce);
}

.badge:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(77,171,247,0.5);
}

.badge-secondary {
    background: var(--cosmic-orange) !important;
}

.badge-info {
    background: var(--vibrant-pink) !important;
}

.badge-success {
    background: var(--cyber-green) !important;
}

/* Step numbers on homepage */
.step-number {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    width: 60px;
    height: 60px;
    margin: 0 auto;
}

/* Readable form elements */
.form-select, .form-control {
    border-radius: 12px;
    border: 2px solid rgba(139,95,191,0.3);
    transition: var(--transition-smooth);
    background: rgba(255,255,255,0.95);
    color: #333333 !important;
    padding: 0.8rem 1.2rem;
    font-weight: 500;
}

.form-select:focus, .form-control:focus {
    border-color: var(--neon-purple);
    box-shadow: 0 0 0 3px rgba(139,95,191,0.2);
    background: #ffffff;
    transform: translateY(-1px);
}

.form-select option {
    background: #ffffff;
    color: #333333;
}

.form-label {
    font-weight: 600;
    color: #2d3436;
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
}

/* Loading spinner enhancement */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Sticky sidebar */
.sticky-top {
    top: 2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .category-card .card-body {
        padding: 1.5rem;
    }
    
    .sticky-top {
        position: relative !important;
        top: auto !important;
    }
    
    .name-card {
        margin-bottom: 1rem;
    }
}

/* Hero section with animated cosmic background */
.bg-primary {
    background: var(--hero-gradient) !important;
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
    position: relative;
}

.bg-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(139,95,191,0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,107,157,0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(77,171,247,0.2) 0%, transparent 50%);
    pointer-events: none;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Readable navbar brand */
.navbar-brand {
    font-weight: 800;
    font-size: 1.8rem;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.navbar-nav .nav-link {
    font-weight: 600;
    transition: var(--transition-bounce);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 50%;
    background: var(--electric-blue);
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
    left: 0;
}

.navbar-nav .nav-link:hover {
    color: var(--electric-blue) !important;
    transform: translateY(-2px);
}

/* Footer styling */
footer {
    background: var(--bs-dark) !important;
}

footer a:hover {
    color: var(--bs-primary) !important;
}

/* Modern alert system */
.alert {
    border-radius: 20px;
    border: 2px solid transparent;
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
    font-weight: 500;
    border-left: 4px solid var(--neon-purple);
}

.alert-success {
    background: rgba(81,207,102,0.1);
    color: var(--cyber-green);
    border-left-color: var(--cyber-green);
}

.alert-danger {
    background: rgba(255,107,157,0.1);
    color: var(--vibrant-pink);
    border-left-color: var(--vibrant-pink);
}

.alert-info {
    background: rgba(77,171,247,0.1);
    color: var(--electric-blue);
    border-left-color: var(--electric-blue);
}

.alert-warning {
    background: rgba(255,224,102,0.1);
    color: var(--sunset-yellow);
    border-left-color: var(--sunset-yellow);
}

/* Futuristic button system */
.btn {
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition-bounce);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.875rem;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn-lg {
    border-radius: 35px;
    padding: 1rem 3rem;
    font-size: 1rem;
}

.btn-primary {
    background: var(--button-gradient);
    border: none;
    color: white !important;
    box-shadow: var(--button-hover-shadow);
    font-weight: 700;
}

.btn-primary::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;
}

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

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(124,58,237,0.4);
}

.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--neon-purple);
    color: var(--neon-purple) !important;
    backdrop-filter: blur(10px);
}

.btn-outline-primary:hover {
    background: var(--button-gradient);
    border-color: transparent;
    color: white !important;
    transform: translateY(-3px);
}

.btn:hover {
    transform: translateY(-3px);
}

/* Readable card system */
.card {
    border-radius: 15px;
    border: 2px solid rgba(139,95,191,0.2);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.card:hover {
    border-color: var(--neon-purple);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139,95,191,0.2);
}

.card-header {
    background: var(--primary-gradient);
    border-bottom: none;
    border-radius: 15px 15px 0 0 !important;
    padding: var(--space-md);
}

.card-header h5 {
    margin: 0;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Name details styling */
.name-details {
    margin-top: 0.5rem;
}

.name-details .badge {
    margin-right: 0.25rem;
    margin-bottom: 0.25rem;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Light backgrounds for readability */
.bg-light {
    background-color: #f8f9fa !important;
    color: #212529 !important;
}

/* Breadcrumb dark theme */
.breadcrumb-item + .breadcrumb-item::before {
    color: var(--bs-secondary);
}

.breadcrumb-item a {
    color: var(--bs-primary);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--bs-info);
}

/* Search and filter section */
.filter-section {
    background: var(--bs-gray-900);
    border-radius: 12px;
    padding: 1.5rem;
}

/* Responsive typography */
@media (max-width: 576px) {
    .display-4 {
        font-size: 2.5rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
    
    .display-6 {
        font-size: 1.75rem;
    }
}

/* Success animations */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.btn-success {
    animation: pulse 0.5s ease-in-out;
}

/* Dark theme specific adjustments */
[data-bs-theme="dark"] .bg-light {
    background-color: var(--bs-gray-800) !important;
}

[data-bs-theme="dark"] .text-dark {
    color: var(--bs-light) !important;
}

/* Focus states for accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--bs-primary);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

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

/* MODERN ENHANCEMENTS & SPECIAL EFFECTS */

/* Floating particles animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.floating-element {
    animation: float 6s ease-in-out infinite;
}

/* Readable glowing text effects */
.glow-text {
    color: #ffffff;
    text-shadow: 0 0 8px rgba(77,171,247,0.3);
    font-weight: 600;
}

/* Readable typography enhancements */
.display-1, .display-2, .display-3, .display-4 {
    font-weight: 800;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Interactive hover zones */
.hover-zone {
    position: relative;
    transition: var(--transition-bounce);
}

.hover-zone::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: var(--primary-gradient);
    opacity: 0;
    border-radius: 25px;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.hover-zone:hover::before {
    opacity: 0.1;
}

/* Enhanced loading states */
.loading-shimmer {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Readable gradient text */
.gradient-text {
    color: #ffffff;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.4);
    position: relative;
}

.gradient-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

/* Modern spacing utilities */
.space-y-lg > * + * { margin-top: var(--space-lg); }
.space-y-md > * + * { margin-top: var(--space-md); }
.space-y-sm > * + * { margin-top: var(--space-sm); }

/* Interactive icon effects */
.icon-interactive {
    transition: var(--transition-bounce);
    display: inline-block;
}

.icon-interactive:hover {
    transform: scale(1.2);
    color: var(--vibrant-pink) !important;
}

/* Modern input focus states */
input:focus, select:focus, textarea:focus {
    outline: none !important;
}

/* Cyberpunk scrollbar */
::-webkit-scrollbar {
    width: 12px;
    background: rgba(0,0,0,0.1);
}

::-webkit-scrollbar-track {
    background: rgba(139,95,191,0.1);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 6px;
    border: 2px solid transparent;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--button-gradient);
    box-shadow: var(--glow-effect);
}