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

:root {
    --primary-cyan: #00f5ff;
    --secondary-purple: #b24bf3;
    --accent-pink: #ff2e97;
    --dark-bg: #0a0e27;
    --darker-bg: #060916;
    --card-bg: #151b3d;
    --text-primary: #ffffff;
    --text-secondary: #a8b2d1;
    --border-color: #1e2749;
    --neon-glow: rgba(0, 245, 255, 0.3);
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Sidebar Navigation */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 280px;
    background: var(--darker-bg);
    border-right: 2px solid var(--primary-cyan);
    padding: 2rem 0;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 0 2rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.brand-icon {
    font-size: 2rem;
    color: var(--primary-cyan);
    text-shadow: 0 0 20px var(--neon-glow);
}

.brand-name {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.close-sidebar {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 2rem;
    cursor: pointer;
}

.sidebar-nav {
    padding: 2rem 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
    font-size: 1.1rem;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-cyan);
    background: rgba(0, 245, 255, 0.05);
    border-left-color: var(--primary-cyan);
}

.nav-icon {
    font-size: 1.3rem;
}

/* Mobile Header */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--darker-bg);
    border-bottom: 2px solid var(--primary-cyan);
    padding: 1rem;
    z-index: 999;
    justify-content: space-between;
    align-items: center;
}

.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-cyan);
    transition: 0.3s;
    border-radius: 2px;
}

.mobile-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    min-height: 100vh;
}

/* Hero Banner */
.hero-banner {
    background: linear-gradient(135deg, var(--darker-bg), var(--card-bg));
    padding: 5rem 3rem;
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(0, 245, 255, 0.1), transparent);
    pointer-events: none;
}

.hero-overlay {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px var(--neon-glow);
}

.hero-tagline {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-line {
    width: 100px;
    height: 3px;
    background: var(--primary-cyan);
    margin: 0 auto;
    box-shadow: 0 0 20px var(--neon-glow);
}

/* Content Sections */
.content-section {
    padding: 3rem;
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.content-box {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.content-box p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

/* Info Panels */
.info-panels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 3rem;
}

.panel {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid;
    transition: transform 0.3s, box-shadow 0.3s;
}

.panel:hover {
    transform: translateY(-5px);
}

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

.panel-cyan:hover {
    box-shadow: 0 12px 40px rgba(0, 245, 255, 0.2);
}

.panel-purple {
    border-color: var(--secondary-purple);
}

.panel-purple:hover {
    box-shadow: 0 12px 40px rgba(178, 76, 243, 0.2);
}

.panel-pink {
    border-color: var(--accent-pink);
}

.panel-pink:hover {
    box-shadow: 0 12px 40px rgba(255, 46, 151, 0.2);
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.panel-icon {
    font-size: 2rem;
}

.panel h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.panel p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Game Wrapper */
.game-wrapper {
    background: var(--darker-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid var(--primary-cyan);
    box-shadow: 0 0 40px var(--neon-glow);
}

.game-embed {
    width: 100%;
    height: 600px;
    border-radius: 8px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 3rem;
}

.feature-box {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s;
}

.feature-box:hover {
    transform: translateY(-3px);
    border-color: var(--primary-cyan);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-box h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background: var(--darker-bg);
    border-top: 2px solid var(--primary-cyan);
    padding: 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--primary-cyan);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 1.05rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Age Modal */
.age-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.age-modal.active {
    display: flex;
}

.age-modal-content {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    max-width: 500px;
    border: 2px solid var(--primary-cyan);
    box-shadow: 0 0 60px var(--neon-glow);
}

.age-modal-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.age-modal-content h2 {
    margin-bottom: 1rem;
    color: var(--primary-cyan);
    font-size: 2rem;
}

.age-modal-content p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.age-modal-question {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 2rem;
    color: var(--text-primary);
}

.age-modal-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.btn-confirm,
.btn-decline {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-confirm {
    background: var(--primary-cyan);
    color: var(--darker-bg);
}

.btn-confirm:hover {
    box-shadow: 0 0 30px var(--neon-glow);
    transform: translateY(-2px);
}

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

.btn-decline:hover {
    border-color: var(--accent-pink);
    color: var(--accent-pink);
}

/* Page Title */
.page-title {
    text-align: center;
    padding: 4rem 3rem 2rem;
}

.page-title h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-bottom: 0.5rem;
}

.page-title p {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.updated {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Legal Document Styles */
.legal-document .content-box h2 {
    color: var(--primary-cyan);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.legal-document .content-box h3 {
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.legal-document .content-box ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.legal-document .content-box li {
    margin-bottom: 0.8rem;
    color: var(--text-secondary);
}

/* Play Page Specific */
.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.control-item {
    background: rgba(0, 245, 255, 0.05);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 3px solid var(--primary-cyan);
}

.browser-list {
    margin-left: 2rem;
    margin-top: 1rem;
}

.browser-list li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.note {
    background: rgba(178, 76, 243, 0.1);
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid var(--secondary-purple);
    margin-top: 1rem;
}

.tips-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.tip-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    position: relative;
}

.tip-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(0, 245, 255, 0.1);
}

.tip-card h3 {
    margin-bottom: 0.8rem;
    color: var(--primary-cyan);
}

.tip-card p {
    color: var(--text-secondary);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .close-sidebar {
        display: block;
    }

    .mobile-header {
        display: flex;
    }

    .main-content {
        margin-left: 0;
        margin-top: 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-tagline {
        font-size: 1rem;
    }

    .content-section {
        padding: 2rem 1.5rem;
    }

    .info-panels {
        padding: 2rem 1.5rem;
        grid-template-columns: 1fr;
    }

    .features-grid {
        padding: 2rem 1.5rem;
        grid-template-columns: 1fr;
    }

    .game-embed {
        height: 400px;
    }

    .footer {
        padding: 2rem 1.5rem;
    }

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

    .age-modal-content {
        margin: 1rem;
        padding: 2rem;
    }

    .age-modal-buttons {
        flex-direction: column;
    }

    .btn-confirm,
    .btn-decline {
        width: 100%;
    }

    .page-title h1 {
        font-size: 2rem;
    }

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

    .tips-container {
        grid-template-columns: 1fr;
    }
}