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

body {
    font-family: 'Roboto', sans-serif;
    background: #f8f9fa;
    color: #212529;
    line-height: 1.6;
    min-height: 100vh;
}

.container-fluid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.main-header {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid #2196F3;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 900;
    color: #212529;
    letter-spacing: 0.5px;
}

.main-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.main-nav a {
    color: #495057;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: #2196F3;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 26px;
    height: 3px;
    background: #2196F3;
    transition: 0.3s;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}

.hero-inner {
    max-width: 900px;
    margin: 0 auto;
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    opacity: 0.95;
}

/* Key Information */
.key-information {
    padding: 4rem 0;
    background: #fff;
}

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

.info-item {
    padding: 2rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    text-align: center;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.info-item:hover {
    border-color: #2196F3;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.15);
}

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

.info-item h3 {
    font-size: 1.3rem;
    color: #212529;
    margin-bottom: 1rem;
    font-weight: 700;
}

.info-item p {
    font-size: 0.95rem;
    color: #6c757d;
    line-height: 1.7;
}

/* Platform Overview */
.platform-overview {
    padding: 4rem 0;
    background: #f8f9fa;
}

.platform-overview h2 {
    font-size: 2.2rem;
    color: #212529;
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 700;
}

.overview-content p {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    color: #495057;
    line-height: 1.8;
}

/* Game Section */
.game-section {
    padding: 4rem 0;
    background: #fff;
}

.game-section h2 {
    font-size: 2.2rem;
    color: #212529;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-intro {
    text-align: center;
    font-size: 1.05rem;
    color: #6c757d;
    margin-bottom: 2.5rem;
}

.game-container {
    max-width: 950px;
    margin: 0 auto;
    background: #212529;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    border: 3px solid #2196F3;
}

.game-container iframe {
    width: 100%;
    height: 650px;
    display: block;
    border: none;
}

/* Platform Features */
.platform-features {
    padding: 4rem 0;
    background: #f8f9fa;
}

.platform-features h2 {
    font-size: 2.2rem;
    color: #212529;
    text-align: center;
    margin-bottom: 2.5rem;
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid #dee2e6;
    transition: box-shadow 0.3s;
}

.feature-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.feature-card h4 {
    font-size: 1.2rem;
    color: #2196F3;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.feature-card p {
    font-size: 0.95rem;
    color: #6c757d;
}

/* Responsible Gaming */
.responsible-gaming {
    padding: 4rem 0;
    background: #fff;
}

.responsible-gaming h2 {
    font-size: 2.2rem;
    color: #212529;
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 700;
}

.responsible-content p {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    color: #495057;
    line-height: 1.8;
}

/* Footer */
.main-footer {
    background: #212529;
    color: #f8f9fa;
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: #2196F3;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.7rem;
}

.footer-section a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #2196F3;
}

.footer-legal {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #495057;
    font-size: 0.9rem;
    color: #adb5bd;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.modal-overlay.hidden {
    display: none;
}

.modal-dialog {
    background: #fff;
    border-radius: 8px;
    padding: 3rem;
    max-width: 550px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-dialog h2 {
    font-size: 2rem;
    color: #212529;
    margin-bottom: 1rem;
    font-weight: 700;
}

.modal-dialog p {
    font-size: 1.05rem;
    margin-bottom: 1rem;
    color: #495057;
}

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

.modal-actions button {
    padding: 1rem 2rem;
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: #2196F3;
    color: #fff;
}

.btn-primary:hover {
    background: #1976D2;
}

.btn-secondary {
    background: #6c757d;
    color: #fff;
}

.btn-secondary:hover {
    background: #5a6268;
}

/* Play Page */
.page-header {
    padding: 3rem 0;
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: #fff;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
}

.gameplay-info {
    padding: 4rem 0;
    background: #fff;
}

.info-box {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2.5rem;
    border-left: 4px solid #2196F3;
}

.info-box h2 {
    color: #212529;
    margin-bottom: 1rem;
    font-weight: 700;
}

.info-box p {
    margin-bottom: 1rem;
    color: #495057;
}

.game-embed {
    max-width: 950px;
    margin: 0 auto;
    background: #212529;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    border: 3px solid #2196F3;
}

.game-embed iframe {
    width: 100%;
    height: 650px;
    display: block;
    border: none;
}

.gameplay-notice {
    padding: 3rem 0;
}

.notice-box {
    background: #fff3cd;
    border: 2px solid #ffc107;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
}

.notice-box h3 {
    color: #856404;
    margin-bottom: 1rem;
    font-weight: 700;
}

.notice-box p {
    color: #856404;
}

/* Legal Pages */
.legal-page {
    padding: 4rem 0;
    background: #fff;
}

.legal-page h1 {
    font-size: 2.5rem;
    text-align: center;
    color: #212529;
    margin-bottom: 1rem;
    font-weight: 700;
}

.effective-date {
    text-align: center;
    font-style: italic;
    color: #6c757d;
    margin-bottom: 3rem;
}

.terms-article {
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #2196F3;
}

.terms-article h3 {
    color: #212529;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.terms-article p {
    margin-bottom: 1rem;
    font-size: 1rem;
    color: #495057;
}

.terms-article ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.terms-article li {
    margin-bottom: 0.6rem;
    color: #495057;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 1.5rem;
        gap: 0;
        display: none;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

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

    .main-nav a {
        padding: 0.8rem 0;
        border-bottom: 1px solid #e9ecef;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

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

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

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

    .game-container iframe,
    .game-embed iframe {
        height: 450px;
    }

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

    .modal-actions {
        flex-direction: column;
    }

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