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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.6;
            color: #292929;
        }


        /* Hero Section */
        .hero {
            position: relative;
            height: 50vh;
            min-height: 200px;
            max-height: 450px;
            background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), 
                        url('./public/hero-image.jpg') center/cover no-repeat;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: white;
            padding: 2rem;
        }

        .hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 0.2rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.2rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero .subtitle {
            font-size: 1.4rem;
            margin-bottom: 2rem;
            opacity: 0.95;
        }

        .register-btn {
            display: inline-block;
            background: #e63946;
            color: white;
            padding: 1rem 2.5rem;
            text-decoration: none;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 50px;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .register-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.4);
        }

        /* About/Description Section */
        .about {
            padding: 5rem;
            padding-bottom: 1rem;
            max-width: 1200px;
            margin: 0 auto;
            text-align: left;
        }

        .about h2 {
            font-size: 2rem;
            margin-bottom: 0.75rem;
            color: #1d3557;
            text-align: left;
        }
        
        .about h3 {
            font-size: 1.2rem;
            margin-bottom: 0rem;
            color: #06a49f;
        }

        .about p {
            font-size: 1.1rem;
            color: #555;
            margin-bottom: 1rem;
            line-height: 1.5;
            text-align: justify;
        }

        .about-links {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin-top: 2rem;
        }

        .about-links a {
            color: #e63946;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border: 2px solid #e63946;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }

        .about-links a:hover {
            background: #e63946;
            color: white;
        }

        /* Logistics Cards */
        .logistics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
            max-width: 1200px;
            margin: 1.5rem auto 2rem;
        }

        .logistics-card {
            background: #e9f3f7;
            border-radius: 10px;
            padding: 1.25rem;
            border-left: 3px solid #1d3557;
        }

        .logistics-card h3 {
            font-size: 1rem;
            color: #1d3557;
            margin-bottom: 0.35rem;
        }

        .logistics-card p {
            font-size: 0.95rem;
            color: #555;
            line-height: 1.5;
            margin: 0;
            text-align: left;
        }

        .logistics-card a {
            color: #06a49f;
        }

        /* Section Styles */
        section {
            padding: 1rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        section h2 {
            font-size: 2rem;
            margin-top: 2rem;
            margin-bottom: 2rem;
            text-align: center;
            color: #1d3557;
        }

        section h3 {
            font-size: 1.2rem;
            margin-bottom: 0.75rem;
            color: #000000;
            text-align: left;
        }

        section h4 {
            font-size: 1.1rem;
            margin-bottom: 0.75rem;
            color: #000000;
            font-weight: 400;
            text-align: left;
        }

        section a {
            color: #06a49f
        }

        /* Speakers Section */
        .speakers h2 {
            font-size: 2rem;
            margin-bottom: 0.4rem;
            text-align: center;
            color: #1d3557;
        }

        .speakers-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1rem;
        }

        .speaker-card {
            text-align: center;
            padding: 1.5rem;
            background: #f8f9fa;
            border-radius: 12px;
            transition: transform 0.2s;
        }

        .speaker-card h3 {
            text-align: center;
            background: #f8f9fa;
            border-radius: 12px;
            transition: transform 0.2s;
        }

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

        .speaker-card img {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 1rem;
            border: 4px solid #1d3557;
        }

        .speaker-card h3 {
            font-size: 1.1rem;
            color: #1d3557;
            margin-bottom: 0.25rem;
        }

        .speaker-card p {
            font-size: 0.9rem;
            color: #666;
        }

        /* Schedule Section */
        .schedule {
            background: #e9f3f7;
        }

        .schedule-inner {
            max-width: 800px;
            margin: 0 auto;
        }

        .schedule-item {
            display: flex;
            gap: 2rem;
            padding: 1.5rem 0;
            border-bottom: 1px solid #ddd;
        }

        .schedule-item:last-child {
            border-bottom: none;
        }

        .schedule-time {
            font-weight: 600;
            color: #e63946;
            min-width: 100px;
        }

        .schedule-details h3 {
            font-size: 1.1rem;
            color: #1d3557;
            margin-bottom: 0.25rem;
        }

        .schedule-details p {
            color: #666;
            font-size: 0.95rem;
        }

        /* Location Section */
        .location-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .map-container {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }

        .map-container iframe {
            display: block;
            width: 100%;
            height: 350px;
            border: none;
        }

        .location-info h3 {
            font-size: 1.5rem;
            color: #1d3557;
            margin-bottom: 1rem;
        }

        .location-info p {
            margin-bottom: 1rem;
            color: #555;
        }

        .location-info .address {
            font-style: italic;
            color: #666;
        }

        /* Footer */
        footer {
            background: #1d3557;
            color: white;
            text-align: center;
            padding: 2rem;
        }

        footer a {
            color: #a8dadc;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.2rem;
            }

            .hero .subtitle {
                font-size: 1.1rem;
            }

            .location-wrapper {
                grid-template-columns: 1fr;
            }

            .schedule-item {
                flex-direction: column;
                gap: 0.5rem;
                padding: 2rem 2rem;
            }

            section {
                padding: 2rem 2rem;
            }
            
            .hero {
                padding: 1.5rem;
            }

            .logistics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .about {
                padding: 2rem 2rem;
            }

            .speakers {
                padding: 2rem 2rem;
            }
        }

        @media (max-width: 480px) {
            section {
                padding: 2rem 0.75rem;
            }

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