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

body {
    font-family: 'Roboto', sans-serif;
    background: #1c1c1c;
    color: #e0e0e0;
    min-height: 100vh;
}

.layout-container {
    display: flex;
    min-height: 100vh;
}

.side-panel {
    width: 280px;
    background: linear-gradient(180deg, #d84315 0%, #bf360c 100%);
    padding: 2rem 0;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    transition: transform 0.3s ease;
}

.brand-section {
    text-align: center;
    padding: 0 1.5rem;
    margin-bottom: 3rem;
}

.brand-section h3 {
    color: white;
    font-size: 2rem;
    margin-top: 1rem;
    font-weight: 900;
}

.side-navigation {
    display: flex;
    flex-direction: column;
}

.side-link {
    padding: 1.2rem 2rem;
    color: white;
    text-decoration: none;
    font-size: 1.15rem;
    font-weight: 700;
    transition: all 0.3s ease;
    border-left: 5px solid transparent;
}

.side-link:hover {
    background: rgba(255, 255, 255, 0.15);
    border-left-color: #ffa726;
}

.side-link.active {
    background: rgba(255, 255, 255, 0.2);
    border-left-color: #ffa726;
}

.panel-toggle {
    display: none;
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    flex-direction: column;
    gap: 6px;
    background: #d84315;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    z-index: 2000;
}

.panel-toggle span {
    width: 28px;
    height: 3px;
    background: white;
    border-radius: 2px;
}

.main-area {
    margin-left: 280px;
    flex: 1;
    padding: 3rem;
}

.splash-section {
    background: linear-gradient(135deg, #d84315 0%, #ff5722 100%);
    padding: 5rem 3rem;
    border-radius: 15px;
    margin-bottom: 3rem;
    box-shadow: 0 10px 40px rgba(216, 67, 21, 0.3);
}

.splash-content h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.splash-content p {
    font-size: 1.4rem;
    color: white;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.splash-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.splash-badges span {
    background: white;
    color: #d84315;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
}

.intro-text {
    margin-bottom: 3rem;
    padding: 2.5rem;
    background: #2a2a2a;
    border-radius: 15px;
    border-left: 6px solid #d84315;
}

.intro-text h2 {
    font-size: 2.5rem;
    color: #ffa726;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.intro-text p {
    font-size: 1.15rem;
    line-height: 1.9;
    color: #c0c0c0;
}

.feature-showcase {
    margin-bottom: 3rem;
}

.feature-item {
    margin-bottom: 2rem;
    display: flex;
}

.feature-item.left {
    justify-content: flex-start;
}

.feature-item.right {
    justify-content: flex-end;
}

.feature-content {
    background: #2a2a2a;
    padding: 2.5rem;
    border-radius: 15px;
    max-width: 70%;
    border: 2px solid #d84315;
    transition: all 0.3s ease;
}

.feature-item.right .feature-content {
    border-color: #ff5722;
}

.feature-content:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(216, 67, 21, 0.2);
}

.feature-item.right .feature-content:hover {
    transform: translateX(-10px);
}

.feature-emoji {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 1rem;
}

.feature-content h3 {
    font-size: 2rem;
    color: #ffa726;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #c0c0c0;
}

.game-display {
    margin-bottom: 3rem;
}

.game-display h2 {
    font-size: 2.5rem;
    color: #ffa726;
    margin-bottom: 2rem;
    font-weight: 900;
    text-align: center;
}

.game-embed {
    background: #000;
    border-radius: 15px;
    overflow: hidden;
    border: 4px solid #d84315;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
}

.game-embed iframe {
    width: 100%;
    height: 600px;
    display: block;
}

.game-info, .play-note {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 1.15rem;
    color: #ffa726;
    font-weight: 700;
}

.key-points {
    margin-bottom: 3rem;
}

.key-points h2 {
    font-size: 2.5rem;
    color: #ffa726;
    margin-bottom: 2rem;
    font-weight: 900;
    text-align: center;
}

.points-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.point-card {
    padding: 2.5rem;
    border-radius: 15px;
    border-left: 6px solid;
}

.point-card.orange {
    background: rgba(255, 167, 38, 0.1);
    border-color: #ffa726;
}

.point-card.red {
    background: rgba(216, 67, 21, 0.1);
    border-color: #d84315;
}

.point-card.amber {
    background: rgba(255, 87, 34, 0.1);
    border-color: #ff5722;
}

.point-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.point-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #c0c0c0;
}

.highlights-section {
    background: #2a2a2a;
    padding: 3rem;
    border-radius: 15px;
    margin-bottom: 3rem;
}

.highlights-section h2 {
    font-size: 2.5rem;
    color: #ffa726;
    margin-bottom: 2rem;
    font-weight: 900;
    text-align: center;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.highlight {
    background: rgba(216, 67, 21, 0.2);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 700;
    font-size: 1.05rem;
    border: 2px solid #d84315;
}

.page-header-section {
    background: linear-gradient(135deg, #d84315 0%, #ff5722 100%);
    padding: 4rem 2rem;
    border-radius: 15px;
    margin-bottom: 3rem;
    text-align: center;
}

.page-header-section h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 900;
}

.page-header-section p {
    font-size: 1.3rem;
    color: white;
}

.legal-content {
    background: #2a2a2a;
    padding: 3.5rem;
    border-radius: 15px;
    line-height: 1.9;
    margin-bottom: 3rem;
}

.legal-content h2 {
    color: #ffa726;
    font-size: 2rem;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.legal-content p {
    margin-bottom: 1.5rem;
    color: #c0c0c0;
    font-size: 1.05rem;
}

.warning-notice {
    background: rgba(255, 167, 38, 0.15);
    padding: 2.5rem;
    border-radius: 15px;
    border: 3px solid #ffa726;
    margin-bottom: 2.5rem;
}

.help-section {
    margin-bottom: 3rem;
}

.help-section h2 {
    font-size: 2.5rem;
    color: #ffa726;
    margin-bottom: 2rem;
    font-weight: 900;
    text-align: center;
}

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

.help-card {
    background: #2a2a2a;
    padding: 2.5rem;
    border-radius: 15px;
    border: 2px solid #d84315;
    text-align: center;
}

.help-icon {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 1.5rem;
}

.help-card h3 {
    color: #ffa726;
    margin-bottom: 1rem;
    font-size: 1.6rem;
    font-weight: 700;
}

.help-card p {
    line-height: 1.8;
    color: #c0c0c0;
}

.main-footer {
    background: #0f0f0f;
    padding: 3rem;
    border-radius: 15px;
    margin-top: 4rem;
}

.footer-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.footer-sec h4 {
    color: #ffa726;
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 700;
}

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

.footer-sec ul li {
    margin-bottom: 0.8rem;
}

.footer-sec a {
    color: #c0c0c0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-sec a:hover {
    color: #ffa726;
}

.footer-sec p {
    line-height: 1.7;
    color: #c0c0c0;
    margin-bottom: 1rem;
}

.age-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.96);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

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

.age-modal-content {
    background: linear-gradient(135deg, #2a2a2a 0%, #1c1c1c 100%);
    padding: 4rem;
    border-radius: 20px;
    text-align: center;
    max-width: 550px;
    border: 4px solid #d84315;
    box-shadow: 0 25px 70px rgba(216, 67, 21, 0.5);
}

.age-modal-content h2 {
    color: #ffa726;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    font-weight: 900;
}

.age-modal-content p {
    margin-bottom: 1.2rem;
    font-size: 1.2rem;
    line-height: 1.6;
}

.age-modal-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2.5rem;
}

.btn-yes, .btn-no {
    padding: 1.2rem 3rem;
    border: none;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Roboto', sans-serif;
}

.btn-yes {
    background: #d84315;
    color: white;
}

.btn-yes:hover {
    background: #ff5722;
    transform: scale(1.05);
}

.btn-no {
    background: #555;
    color: white;
}

.btn-no:hover {
    background: #777;
}

@media (max-width: 968px) {
    .side-panel {
        transform: translateX(-100%);
    }

    .side-panel.active {
        transform: translateX(0);
    }

    .panel-toggle {
        display: flex;
    }

    .main-area {
        margin-left: 0;
        padding: 5rem 1.5rem 2rem;
    }

    .splash-content h1 {
        font-size: 2.2rem;
    }

    .splash-content p {
        font-size: 1.1rem;
    }

    .feature-content {
        max-width: 100%;
    }

    .feature-item.left, .feature-item.right {
        justify-content: center;
    }

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

    .page-header-section h1 {
        font-size: 2.2rem;
    }

    .help-cards, .highlights-grid {
        grid-template-columns: 1fr;
    }
}