/* Import component stylesheets */
@import url('css/hero.css');
@import url('css/buttons.css');
@import url('css/forms.css');
@import url('css/footer.css');
@import url('css/notifications.css');

/* Base styles and variables */
:root {
    /* Primary Colors */
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --secondary-light: #93c5fd;
    --secondary-dark: #1d4ed8;
    
    /* Accent Colors */
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-orange: #f97316;
    --accent-teal: #14b8a6;
    
    /* Semantic Colors */
    --success: #22c55e;
    --success-light: #34d399;
    --success-dark: #059669;
    --danger: #ef4444;
    --danger-light: #f87171;
    --danger-dark: #dc2626;
    --warning: #eab308;
    --warning-light: #fbbf24;
    --warning-dark: #d97706;
    --info: #06b6d4;
    --info-light: #22d3ee;
    --info-dark: #0891b2;
    
    /* Neutral Colors */
    --dark: #0f172a;
    --dark-800: #1f2937;
    --dark-600: #4b5563;
    --light: #f8fafc;
    --light-200: #e5e7eb;
    --light-400: #d1d5db;
    --gray: #64748b;
    --gray-light: #9ca3af;
    --gray-dark: #4b5563;
    
    /* UI Elements */
    --border: #e0e0e0;
    --border-light: #f0f0f0;
    --border-dark: #d0d0d0;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-md: 0 6px 10px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 15px 25px rgba(0,0,0,0.1);
    
    /* Transitions */
    --transition-fast: all 0.2s ease;
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
    
    /* Z-index */
    --z-negative: -1;
    --z-normal: 1;
    --z-overlay: 100;
    --z-modal: 200;
    --z-popover: 300;
    --z-tooltip: 400;
    
    /* Typography */
    --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-serif: Georgia, Cambria, serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    
    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    
    /* Letter Spacing */
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
}

/* Modern CSS Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* Animations */
/* Advanced Animations */
@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(40px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    0% { opacity: 0; transform: translateY(-40px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    0% { transform: translateX(-100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
    0% { transform: translateX(100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

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

@keyframes rotateIn {
    0% { transform: rotate(-180deg) scale(0.3); opacity: 0; }
    100% { transform: rotate(0) scale(1); opacity: 1; }
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Animation Utility Classes */
.animate-fade-in { animation: fadeIn 0.5s ease-out; }
.animate-fade-in-up { animation: fadeInUp 0.5s ease-out; }
.animate-fade-in-down { animation: fadeInDown 0.5s ease-out; }
.animate-slide-in { animation: slideIn 0.5s ease-out; }
.animate-slide-in-right { animation: slideInRight 0.5s ease-out; }
.animate-scale-in { animation: scaleIn 0.5s ease-out; }
.animate-rotate-in { animation: rotateIn 0.5s ease-out; }
.animate-bounce-in { animation: bounceIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55); }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-shake { animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both; }

/* Animation Delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }

/* Animation Durations */
.duration-300 { animation-duration: 300ms; }
.duration-500 { animation-duration: 500ms; }
.duration-700 { animation-duration: 700ms; }
.duration-1000 { animation-duration: 1000ms; }

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: var(--z-overlay);
    transition: all 0.3s ease;
}

nav.scrolled {
    padding: 0.5rem 2rem;
    box-shadow: var(--shadow-md);
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-left h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.search-box {
    display: flex;
    gap: var(--spacing-sm);
}

.search-box input {
    width: 300px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: var(--text-sm);
    transition: var(--transition);
}

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

.search-box button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.search-box button:hover {
    background: var(--primary-dark);
}

#language-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: var(--text-sm);
    background: white;
    cursor: pointer;
    transition: var(--transition);
}

#language-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

#auth-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

#discord-login,
#email-login {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

#discord-login {
    background: #5865F2;
    color: white;
    border: none;
}

#discord-login:hover {
    background: #4752c4;
}

#email-login {
    background: white;
    color: var(--dark);
    border: 1px solid var(--border);
}

#email-login:hover {
    border-color: var(--primary);
    color: var(--primary);
}

#user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-buttons {
    display: flex;
    gap: 0.5rem;
}

#dashboard-btn {
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--primary) 100%);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.1);
}

#dashboard-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(37, 99, 235, 0.2);
}

#user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

#username {
    font-weight: 500;
    color: var(--dark);
}

#logout {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--danger-light);
    color: var(--danger-dark);
    border: none;
    border-radius: var(--radius);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

#logout:hover {
    background: var(--danger);
    color: white;
}

/* Main Layout */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

#code-submit,
#code-list {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
}

h2 {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--spacing-lg);
}

/* Form Styles */
#code-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

#code-form input,
#code-form textarea,
#code-form select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: var(--text-sm);
    transition: var(--transition);
}

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

#code-form textarea {
    min-height: 200px;
    font-family: var(--font-mono);
    line-height: 1.6;
}

#code-form button {
    padding: var(--spacing-md);
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

#code-form button:hover {
    background: var(--primary-dark);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: white;
    width: 90%;
    max-width: 500px;
    margin: 10vh auto;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: var(--text-xl);
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

.close:hover {
    color: var(--danger);
}

/* Responsive Styles */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }

    .nav-left, .nav-right {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .search-box {
        width: 100%;
        max-width: 100%;
    }

    #code-form {
        padding: var(--spacing-sm);
    }

    .code-card {
        margin: var(--spacing-sm) 0;
    }

    .code-actions {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .modal-content {
        width: 95%;
        margin: var(--spacing-sm);
        max-height: 90vh;
    }
    
    .hero-section {
        flex-direction: column;
        padding: 2rem 1rem;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        margin-bottom: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image img {
        max-height: 300px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-options {
        width: 100%;
    }
    
    .filter-options select {
        flex: 1;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Performance Optimizations */
.optimize-gpu {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}



    .search-box input {
        width: 100%;
    }

    #auth-buttons {
        width: 100%;
        justify-content: center;
    }

    main {
        padding: var(--spacing-md);
    }

    .modal-content {
        width: 95%;
        margin: 5vh auto;
        padding: var(--spacing-lg);
    }
}

/* Enhanced Buttons */
.btn-container {
  display: flex;
  gap: 0.5rem;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    font-family: var(--font-sans);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease-out, height 0.6s ease-out;
}

.btn:active::before {
    width: 400px;
    height: 400px;
}

.btn i {
    margin-right: var(--spacing-sm);
    font-size: 1.1em;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.btn-primary:active {
    transform: translateY(1px);
}

/* Secondary Button */
.btn-secondary {
    background: var(--light);
    color: var(--dark);
    border: 2px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--light-200);
    border-color: var(--border-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Success Button */
.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, var(--success-light) 0%, var(--success) 100%);
}

/* Danger Button */
.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, var(--danger-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.3);
    background: linear-gradient(135deg, var(--danger-light) 0%, var(--danger) 100%);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--text-lg);
}

/* Outline Buttons */
.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
}

.btn-outline-secondary {
    background: transparent;
    border: 2px solid var(--gray);
    color: var(--gray);
}

.btn-outline-secondary:hover {
    background: var(--gray);
    color: white;
}

/* Icon Only Buttons */
.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-full);
}

.btn-icon i {
    margin: 0;
}

/* Disabled State */
.btn:disabled,
.btn.disabled {
    opacity: 0.65;
    cursor: not-allowed;
    pointer-events: none;
}

/* Loading State */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin: -8px 0 0 -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s infinite linear;
}

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

/* Enhanced Cards */
.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    animation: scaleIn 0.5s ease-out;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    opacity: 0;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

/* Card Variants */
.card-primary {
    border-left: 4px solid var(--primary);
}

.card-success {
    border-left: 4px solid var(--success);
}

.card-warning {
    border-left: 4px solid var(--warning);
}

.card-danger {
    border-left: 4px solid var(--danger);
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.card-header h2, .card-header h3 {
    margin-bottom: 0;
    color: var(--dark-800);
}

/* Card Footer */
.card-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Card Content */
.card-content {
    color: var(--dark-600);
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Enhanced Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--dark-800);
    font-size: var(--text-sm);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--dark);
    background-color: white;
}

.form-control:hover {
    border-color: var(--border-dark);
}

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

.form-control::placeholder {
    color: var(--gray-light);
}

/* Form Validation States */
.form-control.is-valid {
    border-color: var(--success);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid {
    border-color: var(--danger);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23dc3545' viewBox='-2 -2 7 7'%3e%3cpath stroke='%23dc3545' d='M0 0l3 3m0-3L0 3'/%3e%3ccircle r='.5'/%3e%3ccircle cx='3' r='.5'/%3e%3ccircle cy='3' r='.5'/%3e%3ccircle cx='3' cy='3' r='.5'/%3e%3c/svg%3E");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Form Feedback */
.valid-feedback,
.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: var(--text-sm);
}

.valid-feedback {
    color: var(--success);
}

.invalid-feedback {
    color: var(--danger);
}

.form-control.is-valid ~ .valid-feedback,
.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

/* Form Input Sizes */
.form-control-sm {
    padding: var(--spacing-sm);
    font-size: var(--text-sm);
}

.form-control-lg {
    padding: var(--spacing-lg);
    font-size: var(--text-lg);
}

/* Form Groups Layout */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -5px;
    margin-left: -5px;
}

.form-row > .form-group {
    padding-right: 5px;
    padding-left: 5px;
    flex: 1;
}

/* Custom Select */
.form-select {
    display: block;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.5;
    color: var(--dark);
    background-color: white;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 16px 12px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    appearance: none;
}

.form-select:focus {
    border-color: var(--primary);
    outline: 0;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Custom Checkbox and Radio */
.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.form-check-input {
    position: absolute;
    margin-top: 0.25rem;
    margin-left: -1.75rem;
}

.form-check-label {
    margin-bottom: 0;
    cursor: pointer;
}

.form-check-inline {
    display: inline-flex;
    align-items: center;
    padding-left: 0;
    margin-right: var(--spacing-md);
}

.form-check-inline .form-check-input {
    position: static;
    margin-top: 0;
    margin-right: var(--spacing-sm);
    margin-left: 0;
}

/* Enhanced Dashboard Styles */
.dashboard-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    padding-top: 64px;
    background-color: var(--light-200);
    gap: var(--spacing-lg);
}

/* Enhanced Sidebar */
.dashboard-sidebar {
    background: linear-gradient(to bottom, white, var(--light));
    border-right: 1px solid var(--border);
    padding: var(--spacing-xl);
    position: fixed;
    height: calc(100vh - 64px);
    width: 280px;
    overflow-y: auto;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.dashboard-sidebar::-webkit-scrollbar {
    width: 6px;
}

.dashboard-sidebar::-webkit-scrollbar-track {
    background: var(--light);
}

.dashboard-sidebar::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius-full);
}

.sidebar-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-light);
}

.admin-avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    border: 4px solid var(--primary-light);
    padding: 4px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.admin-avatar:hover {
    transform: scale(1.05);
    border-color: var(--primary);
}

.sidebar-nav {
    margin-top: var(--spacing-xl);
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--dark-600);
    text-decoration: none;
    border-radius: var(--radius);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
    font-weight: 500;
}

.sidebar-nav a i {
    margin-right: var(--spacing-md);
    font-size: var(--text-xl);
    width: 24px;
    text-align: center;
    color: var(--gray);
    transition: var(--transition);
}

.sidebar-nav a:hover {
    background: linear-gradient(90deg, var(--primary-light) 0%, transparent 100%);
    color: var(--primary-dark);
    transform: translateX(5px);
}

.sidebar-nav a:hover i {
    color: var(--primary);
    transform: scale(1.1);
}

.sidebar-nav a.active {
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.sidebar-nav a.active i {
    color: white;
}

/* Enhanced Main Content */
.dashboard-main {
    flex: 1;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-xl);
    margin-left: 280px;
}

.dashboard-header {
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-title {
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--dark-800);
    margin-bottom: var(--spacing-sm);
}

.dashboard-subtitle {
    color: var(--gray);
    font-size: var(--text-lg);
}

.dashboard-section {
    display: none;
    animation: fadeInUp 0.5s ease-out;
}

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

/* Enhanced Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Enhanced Stat Cards */
.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    animation: bounceIn 0.5s ease-out;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--primary-light));
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-lg);
    transition: var(--transition);
}

.stat-icon i {
    font-size: var(--text-2xl);
    color: white;
}

.stat-info {
    flex: 1;
}

.stat-info h3 {
    font-size: var(--text-sm);
    color: var(--gray);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.stat-number {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--dark-800);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: baseline;
}

.stat-number .currency {
    font-size: var(--text-lg);
    margin-right: var(--spacing-xs);
    color: var(--gray);
}

.stat-trend {
    display: flex;
    align-items: center;
    font-size: var(--text-sm);
    font-weight: 500;
}

.stat-trend i {
    margin-right: var(--spacing-xs);
    font-size: 1.2em;
}

.stat-trend.positive {
    color: var(--success);
}

.stat-trend.positive i {
    color: var(--success-light);
}

.stat-trend.negative {
    color: var(--danger);
}

.stat-trend.negative i {
    color: var(--danger-light);
}

/* Stat Card Variants */
.stat-card.primary::before {
    background: linear-gradient(to bottom, var(--primary), var(--primary-light));
}

.stat-card.success::before {
    background: linear-gradient(to bottom, var(--success), var(--success-light));
}

.stat-card.warning::before {
    background: linear-gradient(to bottom, var(--warning), var(--warning-light));
}

.stat-card.danger::before {
    background: linear-gradient(to bottom, var(--danger), var(--danger-light));
}

/* Stat Card Loading State */
.stat-card.loading .stat-number {
    background: linear-gradient(90deg, var(--border) 0%, var(--border-light) 50%, var(--border) 100%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    color: transparent;
}

.stat-card.loading .stat-trend {
    opacity: 0;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background-color: rgba(98, 0, 234, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

.stat-icon i {
    font-size: 1.5rem;
    color: var(--primary);
}

.stat-info h3 {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 0.25rem;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.stat-trend {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
}

.stat-trend.positive {
    color: var(--success);
}

.stat-trend.negative {
    color: var(--danger);
}

.stat-trend i {
    margin-right: 0.25rem;
}

/* Enhanced Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.chart-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    height: 350px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.chart-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.chart-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--dark-800);
}

.chart-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.chart-filter {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: var(--text-sm);
    color: var(--gray);
    background: white;
    cursor: pointer;
    transition: var(--transition);
}

.chart-filter:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Enhanced Data Tables */
.data-table {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow);
}

.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.table-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--dark-800);
}

.table-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.table-search {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 250px;
    font-size: var(--text-sm);
    transition: var(--transition);
}

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

.data-table table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
    font-size: var(--text-sm);
}

.data-table th {
    background: var(--light);
    font-weight: 600;
    color: var(--dark-800);
    white-space: nowrap;
    position: relative;
}

.data-table th.sortable {
    cursor: pointer;
    padding-right: calc(var(--spacing-lg) + 20px);
}

.data-table th.sortable::after {
    content: '↕';
    position: absolute;
    right: var(--spacing-md);
    color: var(--gray);
}

.data-table th.sorted-asc::after {
    content: '↑';
    color: var(--primary);
}

.data-table th.sorted-desc::after {
    content: '↓';
    color: var(--primary);
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: var(--light-200);
}

.data-table td {
    color: var(--dark-600);
}

/* Table Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    text-transform: uppercase;
}

.status-badge.success {
    background: var(--success-light);
    color: var(--success-dark);
}

.status-badge.warning {
    background: var(--warning-light);
    color: var(--warning-dark);
}

.status-badge.danger {
    background: var(--danger-light);
    color: var(--danger-dark);
}

/* Table Pagination */
.table-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.pagination-info {
    color: var(--gray);
    font-size: var(--text-sm);
}

.pagination-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.pagination-button {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
    color: var(--dark);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: var(--transition);
}

.pagination-button:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.pagination-button.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.pagination-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Table Empty State */
.table-empty {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--gray);
}

.table-empty i {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.table-empty-message {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-sm);
}

.table-empty-submessage {
    font-size: var(--text-sm);
    color: var(--gray-light);
}

/* Enhanced Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.settings-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.settings-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.settings-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.settings-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--dark-800);
    margin-bottom: var(--spacing-xs);
}

.settings-description {
    font-size: var(--text-sm);
    color: var(--gray);
    line-height: var(--leading-normal);
}

/* Enhanced Toggle Switch */
.toggle-switch {
    position: relative;
    width: 56px;
    height: 28px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch label {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--border-light);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
}

.toggle-switch label::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    left: 2px;
    bottom: 2px;
    background: white;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + label {
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.toggle-switch input:checked + label::before {
    transform: translateX(28px);
}

.toggle-switch input:focus + label {
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Settings List */
.settings-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.settings-item:hover {
    background: var(--light-200);
}

.settings-item-info {
    flex: 1;
}

.settings-item-title {
    font-weight: 500;
    color: var(--dark-800);
    margin-bottom: var(--spacing-xs);
}

.settings-item-description {
    font-size: var(--text-sm);
    color: var(--gray);
}

/* Enhanced Responsive Design */
@media (max-width: 1200px) {
    .dashboard-container {
        grid-template-columns: 1fr;
    }

    .dashboard-sidebar {
        position: fixed;
        left: -280px;
        top: 64px;
        bottom: 0;
        z-index: var(--z-overlay);
        transition: var(--transition);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    .dashboard-sidebar.active {
        left: 0;
        box-shadow: var(--shadow-xl);
    }

    .dashboard-main {
        margin-left: 0;
        padding: var(--spacing-md);
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-content {
        padding: 0 var(--spacing-md);
    }

    .nav-links {
        display: none;
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .table-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .table-search {
        width: 100%;
    }

    .table-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .data-table {
        overflow-x: auto;
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }
}

/* Enhanced Dark Mode */
@media (prefers-color-scheme: dark) {
    :root {
        --dark: #f8fafc;
        --dark-800: #e2e8f0;
        --dark-600: #cbd5e1;
        --light: #0f172a;
        --light-200: #1e293b;
        --light-400: #334155;
        --border: #334155;
        --border-light: #1e293b;
        --border-dark: #475569;
        --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 6px 10px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    }

    body {
        background: var(--light);
        color: var(--dark);
    }

    .main-nav,
    .card,
    .dashboard-sidebar,
    .stat-card,
    .chart-card,
    .data-table,
    .settings-card {
        background: var(--light-200);
        box-shadow: var(--shadow);
    }

    .data-table th {
        background: var(--light-400);
    }

    .data-table tbody tr:hover {
        background: var(--light-400);
    }

    .table-search,
    .chart-filter,
    .pagination-button {
        background: var(--light-200);
        border-color: var(--border);
        color: var(--dark);
    }

    .table-search:focus,
    .chart-filter:hover,
    .pagination-button:hover {
        border-color: var(--primary-light);
    }

    .settings-item {
        background: var(--light-400);
    }

    .settings-item:hover {
        background: var(--light-200);
    }

    .toggle-switch label {
        background: var(--border);
    }

    .toggle-switch label::before {
        background: var(--dark);
    }
}

/* Code Display Styles */
#codes-container {
    display: grid;
    gap: var(--spacing-lg);
}

.code-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.code-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.code-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.code-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--dark);
}

.code-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray);
    font-size: var(--text-sm);
}

.code-language-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-light);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    text-transform: uppercase;
}

.code-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.code-action-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
    color: var(--gray);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: var(--transition);
}

.code-action-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.code-content {
    position: relative;
    margin: var(--spacing-md) 0;
}

.code-preview {
    background: var(--dark);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.code-preview pre {
    margin: 0;
}

.code-preview code {
    color: var(--light);
}

.copy-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    color: var(--light);
    border: none;
    border-radius: var(--radius);
    font-size: var(--text-xs);
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
}

.code-content:hover .copy-btn {
    opacity: 1;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.code-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

.code-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.author-avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
}

.author-name {
    font-size: var(--text-sm);
    color: var(--gray);
}

.code-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--gray);
    font-size: var(--text-sm);
}

/* Loading Animation */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.loading {
    background: linear-gradient(90deg, 
        var(--border-light) 0%, 
        var(--light) 50%, 
        var(--border-light) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

.code-card.loading .code-title,
.code-card.loading .code-meta,
.code-card.loading .code-preview {
    color: transparent;
    user-select: none;
}

/* Notifications */
.notification {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.3s ease-in-out;
    z-index: var(--z-toast);
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

.notification.success {
    background: var(--success);
    color: white;
}

.notification.error {
    background: var(--danger);
    color: white;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out forwards;
}

.slide-in {
    animation: slideIn 0.3s ease-out forwards;
}

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--light);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal);
    transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--primary-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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