/* ============================================= */
/* GO TAKSI — PREMIUM UI DESIGN SYSTEM          */
/* Uber-Inspired but Better                     */
/* ============================================= */

/* ============================================= */
/* 1. CSS VARIABLES & DESIGN TOKENS             */
/* ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    /* goTaksi Brand Colors */
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --primary-glow: rgba(37, 99, 235, 0.4);
    
    /* Background Colors */
    --bg-dark: #0a0a0f;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-glass: rgba(255, 255, 255, 0.05);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    /* Accent Colors */
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.3);
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Borders & Effects */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--primary-glow);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* ============================================= */
/* 2. BASE STYLES                               */
/* ============================================= */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Animated Background */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(37, 99, 235, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(59, 130, 246, 0.08), transparent),
        radial-gradient(ellipse 50% 30% at 0% 100%, rgba(37, 99, 235, 0.1), transparent);
    pointer-events: none;
    z-index: -1;
}

/* Selection */
::selection {
    background: var(--primary);
    color: white;
}

/* ============================================= */
/* 3. NAVBAR — Premium Glassmorphism            */
/* ============================================= */

.navbar {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.8rem 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary) !important;
    letter-spacing: -0.5px;
    transition: var(--transition-normal);
}

.navbar-brand:hover {
    transform: scale(1.02);
}

.navbar-brand span {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-brand i {
    color: var(--primary) !important;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary) !important;
    background: var(--bg-glass);
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 50%;
}

/* Nav Buttons */
.btn-login {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-normal);
    text-decoration: none;
}

.btn-login:hover {
    background: var(--bg-glass);
    border-color: var(--border-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-signup {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    margin-left: 0.8rem;
    transition: var(--transition-normal);
    text-decoration: none;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-signup:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
    color: white;
}

.btn-logout {
    color: var(--danger) !important;
    border: 1px solid var(--danger);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.85rem;
    transition: var(--transition-normal);
    text-decoration: none;
    background: transparent;
}

.btn-logout:hover {
    background: var(--danger);
    color: white !important;
}

/* ============================================= */
/* 4. HERO SECTION — Cinematic                  */
/* ============================================= */

.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 1rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, var(--primary-glow), transparent 60%);
    filter: blur(100px);
    animation: heroGlow 8s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes heroGlow {
    0% { opacity: 0.4; transform: translateX(-50%) scale(1); }
    100% { opacity: 0.7; transform: translateX(-50%) scale(1.3); }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--primary-light), #60a5fa, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* Hero Buttons */
.btn-primary-glow {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
    color: white !important;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 8px 30px var(--primary-glow);
    position: relative;
    overflow: hidden;
}

.btn-primary-glow::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: 0.5s;
}

.btn-primary-glow:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px var(--primary-glow);
    color: white !important;
}

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

/* ============================================= */
/* 5. GLASS CARDS                               */
/* ============================================= */

.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: var(--transition-normal);
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Feature Cards */
.feature-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: var(--transition-normal);
    height: 100%;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px var(--primary-glow);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-card h4 {
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

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

/* ============================================= */
/* 6. STAT CARDS — Dashboard                    */
/* ============================================= */

.stat-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    opacity: 0;
    transition: var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
}

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

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
}

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

/* ============================================= */
/* 7. FORMS — Premium Inputs                    */
/* ============================================= */

.form-control-premium {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    padding: 1rem 1.25rem !important;
    border-radius: var(--radius-md) !important;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition-normal);
}

.form-control-premium:focus {
    background: rgba(255, 255, 255, 0.06) !important;
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 4px var(--primary-glow) !important;
    outline: none;
}

.form-control-premium::placeholder {
    color: var(--text-muted) !important;
}

/* Input Group Custom */
.input-group-uber {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 0.5rem;
    transition: var(--transition-normal);
}

.input-group-uber:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.input-uber {
    background: transparent !important;
    border: none !important;
    color: var(--text-primary) !important;
    padding: 1rem !important;
    font-size: 1rem;
    font-weight: 500;
}

.input-uber:focus {
    box-shadow: none !important;
    outline: none;
}

.input-uber::placeholder {
    color: var(--text-muted) !important;
}

/* Form Labels */
.form-label-premium {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

/* ============================================= */
/* 8. BUTTONS                                   */
/* ============================================= */

.btn-premium {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition-normal);
    box-shadow: 0 4px 20px var(--primary-glow);
    cursor: pointer;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
    color: white;
}

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

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: var(--transition-normal);
}

.btn-ghost:hover {
    background: var(--bg-glass);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

/* ============================================= */
/* 9. TABLES — Modern Design                    */
/* ============================================= */

.table-premium {
    background: transparent;
    color: var(--text-primary);
    border-collapse: separate;
    border-spacing: 0;
}

.table-premium thead th {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem 1.5rem;
}

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

.table-premium tbody tr:hover {
    background: var(--bg-glass);
}

.table-premium tbody td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
}

/* ============================================= */
/* 10. ALERTS — Premium Style                   */
/* ============================================= */

.alert-premium {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    font-weight: 500;
}

.alert-premium.success {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.alert-premium.warning {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.alert-premium.danger {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

/* ============================================= */
/* 11. MODALS — Glassmorphism                   */
/* ============================================= */

.modal-content {
    background: rgba(15, 15, 20, 0.95) !important;
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-xl) !important;
}

.modal-header {
    border-bottom: 1px solid var(--border-color) !important;
    padding: 1.5rem !important;
}

.modal-body {
    padding: 2rem !important;
}

.modal-footer {
    border-top: 1px solid var(--border-color) !important;
    padding: 1.5rem !important;
}

/* ============================================= */
/* 12. FOOTER                                   */
/* ============================================= */

footer {
    background: linear-gradient(180deg, var(--bg-dark), #050508);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 3rem 0;
    text-align: center;
    font-size: 0.9rem;
}

footer a {
    color: var(--primary-light);
    text-decoration: none;
    transition: var(--transition-normal);
}

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

/* ============================================= */
/* 13. MAIN CONTENT AREA                        */
/* ============================================= */

main {
    padding-top: 100px !important;
    min-height: 100vh;
}

@media (max-width: 991px) {
    main {
        padding-top: 80px !important;
    }
}

/* ============================================= */
/* 14. BOOTSTRAP OVERRIDES                      */
/* ============================================= */

/* Cards */
.card.bg-dark {
    background: var(--bg-glass) !important;
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-xl) !important;
}

.card-header {
    background: rgba(255, 255, 255, 0.02) !important;
    border-bottom: 1px solid var(--border-color) !important;
    font-weight: 600;
}

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

/* Bootstrap Tables */
.table-dark {
    --bs-table-bg: transparent !important;
    --bs-table-color: var(--text-primary) !important;
    background: transparent !important;
}

.table-dark th {
    background: rgba(255, 255, 255, 0.02) !important;
    color: var(--text-muted) !important;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-color: var(--border-color) !important;
}

.table-dark td {
    border-color: var(--border-color) !important;
    font-weight: 500;
}

.table-hover tbody tr:hover {
    background: var(--bg-glass) !important;
}

/* Bootstrap Alerts */
.alert-success {
    background: rgba(16, 185, 129, 0.15) !important;
    border: 1px solid var(--success) !important;
    color: var(--success) !important;
    border-radius: var(--radius-lg) !important;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15) !important;
    border: 1px solid var(--danger) !important;
    color: var(--danger) !important;
    border-radius: var(--radius-lg) !important;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15) !important;
    border: 1px solid var(--warning) !important;
    color: var(--warning) !important;
    border-radius: var(--radius-lg) !important;
}

.alert-info {
    background: rgba(37, 99, 235, 0.15) !important;
    border: 1px solid var(--primary) !important;
    color: var(--primary-light) !important;
    border-radius: var(--radius-lg) !important;
}

/* Bootstrap Buttons */
.btn-light {
    background: white !important;
    color: var(--bg-dark) !important;
    border: none !important;
    font-weight: 700 !important;
    border-radius: var(--radius-lg) !important;
    transition: var(--transition-normal) !important;
}

.btn-light:hover {
    background: #f0f0f0 !important;
    transform: translateY(-2px);
}

.btn-outline-light {
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-lg) !important;
    transition: var(--transition-normal) !important;
}

.btn-outline-light:hover {
    background: var(--bg-glass) !important;
    border-color: var(--border-hover) !important;
    color: var(--text-primary) !important;
}

.btn-outline-secondary {
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
    border-radius: var(--radius-lg) !important;
}

.btn-outline-secondary:hover {
    background: var(--bg-glass) !important;
    border-color: var(--border-hover) !important;
    color: var(--text-primary) !important;
}

.btn-outline-success {
    border-color: var(--success) !important;
    color: var(--success) !important;
    border-radius: var(--radius-lg) !important;
}

.btn-outline-success:hover {
    background: var(--success) !important;
    color: white !important;
}

.btn-outline-danger {
    border-color: var(--danger) !important;
    color: var(--danger) !important;
    border-radius: var(--radius-lg) !important;
}

.btn-outline-danger:hover {
    background: var(--danger) !important;
    color: white !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light)) !important;
    border: none !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: var(--transition-normal) !important;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-warning {
    background: var(--warning) !important;
    border: none !important;
    color: white !important;
    border-radius: var(--radius-lg) !important;
}

/* Form Controls */
.form-control-lg.bg-dark {
    background: rgba(255, 255, 255, 0.03) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-md) !important;
    transition: var(--transition-normal);
}

.form-control-lg.bg-dark:focus {
    background: rgba(255, 255, 255, 0.06) !important;
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 4px var(--primary-glow) !important;
}

.form-control-lg.bg-dark::placeholder {
    color: var(--text-muted) !important;
}

/* Badges */
.badge {
    font-weight: 600;
    border-radius: var(--radius-full);
}

/* ============================================= */
/* 15. THEME TOGGLE                             */
/* ============================================= */

.theme-toggle {
    cursor: pointer;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition-normal);
    color: var(--text-primary);
    margin-left: 1rem;
}

.theme-toggle:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: scale(1.05);
}

/* ============================================= */
/* 16. ANIMATIONS                               */
/* ============================================= */

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease forwards;
}

/* Staggered Animation Delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ============================================= */
/* 17. SPINNER / LOADING                        */
/* ============================================= */

.spinner-premium {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================= */
/* 18. SCROLLBAR                                */
/* ============================================= */

::-webkit-scrollbar {
    width: 8px;
}

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

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

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

/* ============================================= */
/* 19. UTILITY CLASSES                          */
/* ============================================= */

.text-gradient {
    background: linear-gradient(135deg, var(--primary-light), #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
}

.border-glass {
    border: 1px solid var(--border-color);
}

.glow {
    box-shadow: var(--shadow-glow);
}

/* ============================================= */
/* 20. LIGHT THEME                              */
/* ============================================= */

body.light-theme {
    --bg-dark: #f8fafc;
    --bg-card: rgba(0, 0, 0, 0.02);
    --bg-card-hover: rgba(0, 0, 0, 0.04);
    --bg-glass: rgba(255, 255, 255, 0.8);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, #f8fafc, #e2e8f0) !important;
}

body.light-theme::before {
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(37, 99, 235, 0.1), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(59, 130, 246, 0.05), transparent);
}

body.light-theme .navbar {
    background: rgba(255, 255, 255, 0.9) !important;
    border-bottom-color: rgba(0, 0, 0, 0.06) !important;
}

body.light-theme .navbar-brand {
    color: var(--text-primary) !important;
}

body.light-theme .nav-link {
    color: var(--text-secondary) !important;
}

body.light-theme .nav-link:hover {
    color: var(--text-primary) !important;
}

body.light-theme .btn-login {
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

body.light-theme .btn-logout {
    color: var(--danger) !important;
    border-color: var(--danger);
}

body.light-theme .card.bg-dark,
body.light-theme .bg-dark {
    background: rgba(255, 255, 255, 0.9) !important;
    border-color: rgba(0, 0, 0, 0.08) !important;
}

body.light-theme .text-white {
    color: var(--text-primary) !important;
}

body.light-theme .text-secondary {
    color: var(--text-secondary) !important;
}

body.light-theme .text-white-50 {
    color: var(--text-muted) !important;
}

body.light-theme .table-dark {
    background: white !important;
}

body.light-theme .table-dark th {
    background: #f8fafc !important;
    color: var(--text-secondary) !important;
}

body.light-theme .table-dark td {
    color: var(--text-primary) !important;
}

body.light-theme .table-hover tbody tr:hover {
    background: #f1f5f9 !important;
}

body.light-theme .form-control-lg.bg-dark {
    background: #f8fafc !important;
    border-color: rgba(0, 0, 0, 0.1) !important;
    color: var(--text-primary) !important;
}

body.light-theme .form-control-lg.bg-dark:focus {
    background: white !important;
}

body.light-theme footer {
    background: linear-gradient(180deg, #f1f5f9, #e2e8f0) !important;
    border-top-color: rgba(0, 0, 0, 0.06) !important;
}

body.light-theme .theme-toggle {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

body.light-theme .modal-content {
    background: rgba(255, 255, 255, 0.98) !important;
}

body.light-theme .alert-success {
    background: rgba(16, 185, 129, 0.1) !important;
    color: #059669 !important;
}

body.light-theme .alert-danger {
    background: rgba(239, 68, 68, 0.1) !important;
    color: #dc2626 !important;
}

body.light-theme .alert-warning {
    background: rgba(245, 158, 11, 0.1) !important;
    color: #d97706 !important;
}

body.light-theme .alert-info {
    background: rgba(37, 99, 235, 0.1) !important;
    color: var(--primary) !important;
}

body.light-theme .hero h1 {
    color: var(--text-primary) !important;
}

body.light-theme .hero p {
    color: var(--text-secondary) !important;
}

/* ============================================= */
/* 21. RESPONSIVE                               */
/* ============================================= */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
        letter-spacing: -1px;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .btn-primary-glow {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .stat-card {
        padding: 1.25rem;
    }
    
    .glass-card {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .btn-signup {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
}