/* =================================================
   SEQUENZO V2 - MODERN DARK THEME
   ================================================= */

:root {
    /* Colors */
    --primary: #00D4FF;
    --primary-dark: #00a8cc;
    --primary-light: #e6faff;
    --secondary: #6366f1;
    --secondary-dark: #4f46e5;

    /* Background */
    --bg-primary: #0a0a0f;
    --bg-secondary: #13131f;
    --bg-tertiary: #1a1a2e;
    --bg-card: #1e293b;

    /* Admin Panel Backgrounds */
    --bg-main: #070B14;
    --bg-card-admin: #111827;
    --bg-card-hover: #1A2438;

    /* Status Colors */
    --success: #22C55E;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #00D4FF;

    /* License Badge Colors */
    --badge-free: #6B7280;
    --badge-basic: #3B82F6;
    --badge-pro: #00D4FF;
    --badge-lifetime: #8B5CF6;

    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-main: #FFFFFF;

    /* Borders */
    --border-soft: rgba(148, 163, 184, 0.18);

    /* Effects */
    --glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --glow-strong: 0 0 40px rgba(0, 212, 255, 0.5);
    --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.4);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Shadows */
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-cyan: 0 0 20px rgba(0, 212, 255, 0.3);

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-card: 16px;
    --radius-button: 12px;
    --radius-badge: 8px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Global Responsive Breakpoints */
    --breakpoint-xl: 1600px;
    --breakpoint-lg: 1200px;
    --breakpoint-md: 1024px;
    --breakpoint-sm: 768px;

    /* Global Content Width */
    --content-max-width: 1320px;
    --content-padding-mobile: 16px;
    --content-padding-tablet: 24px;
    --content-padding-desktop: 32px;
}

/* Logo Styles */
.logo-img {
    object-fit: contain;
    display: block;
    transition: var(--transition-normal);
}

.logo-nav {
    width: 120px;
    height: 120px;
}

.logo-hero {
    width: 220px;
    height: 220px;
    animation: logoFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.5));
}

.logo-hero:hover {
    animation: logoPulse 1.5s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.6));
    transform: scale(1.05);
}

.logo-login {
    width: 96px;
    height: 96px;
    animation: logoGlow 2s ease-in-out infinite;
}

.logo-sidebar {
    width: 48px;
    height: 48px;
    transition: var(--transition-normal);
}

.logo-sidebar:hover {
    transform: rotate(5deg) scale(1.1);
    filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.5));
}

.logo-footer {
    width: 48px;
    height: 48px;
}

.footer-logo {
    width: 96px;
    height: 96px;
    object-fit: contain;
    display: block;
}

/* Logo Animations */
@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes logoPulse {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.4));
        transform: scale(1.05);
    }
    50% {
        filter: drop-shadow(0 0 40px rgba(0, 212, 255, 0.8));
        transform: scale(1.1);
    }
}

@keyframes logoGlow {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.6));
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    padding: 14px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 24px;
    transition: var(--transition-fast);
}

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

.logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition-normal);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a:hover {
    color: var(--primary);
    background: rgba(0, 212, 255, 0.08);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.15);
}

.nav-links a:not(.btn):hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.5);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition-normal);
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #FFFFFF;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.3), 0 0 16px rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.4);
    padding: 14px 28px;
    font-weight: 700;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.4), 0 0 20px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 14px 28px;
    font-weight: 600;
    box-shadow: 0 0 4px rgba(0, 212, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.3);
    color: var(--primary);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 6px rgba(0, 212, 255, 0.15);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 130px 0 var(--spacing-xl);
    background: radial-gradient(ellipse at top, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

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

.hero-subtitle {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
}

/* Sequence Animation */
.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.sequence-animation {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--glow);
}

.key {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.key.active {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: var(--glow);
    transform: scale(1.1);
}

.arrow {
    font-size: 24px;
    color: var(--text-muted);
}

.timing-display {
    display: flex;
    gap: var(--spacing-md);
}

.timing-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--text-muted);
    font-family: monospace;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

/* Features Section */
.features {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    background: linear-gradient(135deg, rgba(11, 19, 40, 0.8), rgba(17, 24, 39, 0.9));
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(0, 212, 255, 0.05), transparent 50%);
    pointer-events: none;
}

.feature-card:hover {
    border-color: rgba(0, 212, 255, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.15), 0 0 20px rgba(99, 102, 241, 0.1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(99, 102, 241, 0.15));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 14px;
    font-size: 28px;
    color: #00D4FF;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.pricing-card {
    background: linear-gradient(135deg, rgba(11, 19, 40, 0.8), rgba(17, 24, 39, 0.9));
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    padding: 28px;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(0, 212, 255, 0.05), transparent 50%);
    pointer-events: none;
}

.pricing-card:hover {
    border-color: rgba(0, 212, 255, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.15), 0 0 20px rgba(99, 102, 241, 0.1);
}

.pricing-card.pricing-pro {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.1);
}

.pricing-card.pricing-pro:hover {
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 16px 50px rgba(0, 212, 255, 0.2), 0 0 30px rgba(99, 102, 241, 0.15);
}

.pricing-card.pricing-lifetime {
    border: 2px solid rgba(99, 102, 241, 0.4);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15), 0 0 30px rgba(0, 212, 255, 0.1);
}

.pricing-card.pricing-lifetime:hover {
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.25), 0 0 40px rgba(0, 212, 255, 0.15);
}

.pricing-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(99, 102, 241, 0.2));
    color: #00D4FF;
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    z-index: 10;
}

.pricing-badge.pricing-badge-popular {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), rgba(99, 102, 241, 0.3));
    color: #00D4FF;
    border-color: rgba(0, 212, 255, 0.5);
}

.pricing-badge.pricing-badge-maximal {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.4), rgba(168, 85, 247, 0.4));
    color: #A855F7;
    border-color: rgba(168, 85, 247, 0.6);
}

.pricing-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(99, 102, 241, 0.15));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 14px;
    font-size: 28px;
    color: #00D4FF;
    margin: 0 auto 16px;
}

.pricing-card.pricing-lifetime .pricing-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.2));
    border-color: rgba(168, 85, 247, 0.4);
    color: #A855F7;
}

.pricing-header {
    text-align: center;
    margin-bottom: 20px;
}

.pricing-header h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pricing-subtitle {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.pricing-card.pricing-lifetime .pricing-subtitle {
    color: #A855F7;
}

.pricing-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.pricing-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    padding: 16px;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.pricing-card.pricing-lifetime .pricing-details {
    background: rgba(99, 102, 241, 0.05);
    border-color: rgba(99, 102, 241, 0.15);
}

.pricing-detail {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.pricing-detail i {
    color: var(--primary);
    font-size: 14px;
}

.pricing-card.pricing-lifetime .pricing-detail i {
    color: #A855F7;
}

.pricing-features {
    list-style: none;
    margin-bottom: 20px;
    flex-grow: 1;
}

.pricing-features li {
    padding: 6px 0;
    color: var(--text-secondary);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.5;
}

.pricing-features li i {
    color: var(--primary);
    font-size: 14px;
}

.pricing-card.pricing-lifetime .pricing-features li i {
    color: #A855F7;
}

.pricing-availability {
    margin-bottom: 20px;
    padding: 12px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--primary);
}

.pricing-card.pricing-lifetime .pricing-availability {
    background: rgba(99, 102, 241, 0.05);
    border-left-color: #A855F7;
}

.availability-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.availability-value {
    font-size: 13px;
    color: var(--text-secondary);
}

.pricing-note {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    text-align: center;
}

.pricing-note p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.btn-gradient {
    background: linear-gradient(135deg, #6366F1, #A855F7) !important;
    border: none !important;
    color: white !important;
}

.btn-gradient:hover {
    background: linear-gradient(135deg, #4F46E5, #9333EA) !important;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3), 0 0 20px rgba(168, 85, 247, 0.2) !important;
}

/* CTA Section */
.cta {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(99, 102, 241, 0.1));
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: var(--spacing-md);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-links h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    padding: var(--spacing-xs) 0;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 28px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .sequence-animation {
        flex-wrap: wrap;
        justify-content: center;
    }

    .section-title {
        font-size: 32px;
    }

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

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

/* ===================================
   GLOBAL AUTH STYLES
   =================================== */

.login-section,
.register-section,
.auth-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px var(--content-padding-mobile);
}

.login-container,
.register-container,
.auth-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.login-card,
.register-card,
.auth-card {
    background: var(--bg-card-admin);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-cyan);
}

.login-header,
.register-header,
.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.login-header h1,
.register-header h1,
.auth-header h1 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.login-header p,
.register-header p,
.auth-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.logo-login {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: block;
}

.login-form,
.register-form,
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.login-form input,
.register-form input,
.auth-form input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    transition: all var(--transition-normal);
}

.login-form input:focus,
.register-form input:focus,
.auth-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
    outline: none;
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text {
    animation: fadeIn 0.8s ease;
}

.hero-visual {
    animation: fadeIn 1s ease 0.2s both;
}

.feature-card {
    animation: fadeIn 0.6s ease both;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* =================================================
   ADMIN DESIGN SYSTEM
   ================================================= */

/* Button System */
.btn-icon {
    padding: 10px;
    min-width: 40px;
    justify-content: center;
}

.btn-danger {
    background: var(--error);
    color: #FFFFFF;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.btn-danger:hover {
    background: #DC2626;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-soft);
}

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

/* Badge System */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--radius-badge);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-free {
    background: rgba(107, 114, 128, 0.15);
    color: var(--badge-free);
    border: 1px solid rgba(107, 114, 128, 0.3);
}

.badge-basic {
    background: rgba(59, 130, 246, 0.15);
    color: var(--badge-basic);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-pro {
    background: rgba(0, 212, 255, 0.15);
    color: var(--badge-pro);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge-lifetime {
    background: rgba(139, 92, 246, 0.15);
    color: var(--badge-lifetime);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-role-admin {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #FFFFFF;
    border: none;
}

.badge-role-user {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-soft);
}

.badge-status-active {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-status-inactive {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Table System */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: transparent;
}

.admin-table thead {
    border-bottom: 2px solid var(--border-soft);
}

.admin-table th {
    padding: 16px 20px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-soft);
    color: var(--text-primary);
    font-size: 14px;
}

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

.admin-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.table-actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.table-empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.table-empty-state i {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* Slide-In Modal System */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.slide-modal {
    position: fixed;
    top: 0;
    right: -520px;
    width: 100%;
    max-width: 520px;
    height: 100vh;
    background: var(--bg-card-admin);
    border-left: 1px solid var(--border-soft);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    transition: right var(--transition-normal);
}

.slide-modal.open {
    right: 0;
}

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

.slide-modal-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
}

.slide-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.slide-modal-close:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.slide-modal-body {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.slide-modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-soft);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Confirm Modal System */
.confirm-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.confirm-modal.open {
    display: flex;
}

.confirm-modal-content {
    background: var(--bg-card-admin);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-card);
    padding: var(--spacing-lg);
    max-width: 500px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
}

.confirm-modal-warning .confirm-modal-content {
    border-color: var(--warning);
}

.confirm-modal-danger .confirm-modal-content {
    border-color: var(--error);
}

.confirm-modal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.confirm-modal-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 24px;
}

.confirm-modal-warning .confirm-modal-icon {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.confirm-modal-danger .confirm-modal-icon {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.confirm-modal-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
}

.confirm-modal-body {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

.confirm-modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Toast System */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10001;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
}

.toast {
    background: var(--bg-card-admin);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    animation: toastSlideIn 0.3s ease;
    min-width: 300px;
}

.toast.removing {
    animation: toastSlideOut 0.3s ease forwards;
}

.toast-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

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

.toast-success .toast-icon {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.toast-error {
    border-left: 4px solid var(--error);
}

.toast-error .toast-icon {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

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

.toast-warning .toast-icon {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.toast-info {
    border-left: 4px solid var(--info);
}

.toast-info .toast-icon {
    background: rgba(0, 212, 255, 0.15);
    color: var(--info);
}

.toast-content {
    flex: 1;
}

.toast-message {
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 16px;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.toast-close:hover {
    color: var(--text-primary);
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* Utility Classes */
.text-muted {
    color: var(--text-muted);
}

.text-success {
    color: var(--success);
}

.text-warning {
    color: var(--warning);
}

.text-error {
    color: var(--error);
}

.text-cyan {
    color: var(--primary);
}

.card {
    background: var(--bg-card-admin);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-card);
    padding: var(--spacing-lg);
}

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

.card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
}

.card-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Responsive Tables */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.admin-table {
    min-width: 1000px;
    width: 100%;
}

.table-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    min-width: 120px;
}

.table-actions .btn-icon {
    flex-shrink: 0;
}

/* Responsive Admin */
@media (max-width: 768px) {
    .slide-modal {
        max-width: 100%;
        right: -100%;
    }
    
    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
        max-width: none;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
}