:root {
            --primary-color: #8b0000;
            --accent-color: #ff0000;
            --dark-overlay: rgba(0,0,0,0.7);
        }

        body { 
            font-family: 'Roboto', sans-serif; 
            margin: 0; 
            background: #f4f6f9; 
            color: #333;
        }

        .banner {
            height: 45vh;
            background: linear-gradient(var(--dark-overlay), var(--dark-overlay)), url("images/paner.jpg") no-repeat center center;
            background-size: cover;
            background-color: #222;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: white;
            text-align: center;
            clip-path: ellipse(150% 100% at 50% 0%);
            padding-bottom: 40px;
        }

        .banner h1 {
            font-family: 'Montserrat', sans-serif;
            font-size: 3.2rem;
            margin: 0;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 4px 15px rgba(0,0,0,0.5);
        }

        .banner p {
            font-size: 1.2rem;
            margin-top: 10px;
            letter-spacing: 1px;
            opacity: 0.9;
        }

        .slogan-container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            max-width: 1050px;
            margin: -60px auto 50px;
            padding: 0 20px;
            position: relative;
            z-index: 10;
        }

        .slogan-card {
            background: white;
            padding: 35px 20px;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 12px 30px rgba(0,0,0,0.12);
            transition: all 0.3s ease;
            border-top: 4px solid var(--primary-color);
        }

        .slogan-card:hover { 
            transform: translateY(-12px); 
            box-shadow: 0 15px 40px rgba(139, 0, 0, 0.2);
        }

        .slogan-card h2 { 
            color: var(--primary-color); 
            margin: 0 0 12px 0; 
            font-size: 1.5rem;
            text-transform: uppercase;
        }

        .section-container { max-width: 1050px; margin: 0 auto; padding: 0 20px; }

        .sport-item {
            display: flex;
            background: white;
            border-radius: 25px;
            margin-bottom: 60px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            align-items: center;
            transition: 0.4s ease;
        }

        .sport-item:hover { transform: scale(1.01); }
        .sport-item.reverse { flex-direction: row-reverse; }

        .sport-image { flex: 1.3; height: 380px; overflow: hidden; }
        .sport-image img { width: 100%; height: 100%; object-fit: cover; transition: 0.6s; }
        .sport-item:hover .sport-image img { transform: scale(1.1); }

        .sport-content { flex: 1; padding: 50px; }
        .sport-content h3 { font-size: 2.2rem; color: var(--primary-color); margin: 0 0 20px 0; }

        .sport-content ul { list-style: none; padding: 0; }
        .sport-content li { 
            margin-bottom: 15px; 
            padding-left: 40px; 
            position: relative; 
            font-size: 1.2rem;
        }

        .soccer-list li::before { content: '⚽'; position: absolute; left: 0; font-size: 1.5rem; }
        .volley-list li::before { content: '🏐'; position: absolute; left: 0; font-size: 1.5rem; }
        .badminton-list li::before { content: '🏸'; position: absolute; left: 0; font-size: 1.5rem; }

        .btn-detail {
            display: inline-block;
            margin-top: 25px;
            padding: 16px 40px;
            background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
            color: white !important;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            text-transform: uppercase;
            box-shadow: 0 5px 15px rgba(139, 0, 0, 0.3);
            transition: 0.3s;
            font-size: 1.1rem;
        }

        footer { 
            background: #111; 
            color: #fff; 
            padding: 60px 0 30px 0; 
            margin-top: 80px; 
        }

        .footer-content {
            max-width: 1100px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr; 
            gap: 40px;
            padding: 0 20px;
        }

        .footer-section {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .footer-section:nth-child(2), 
        .footer-section:nth-child(3) {
            align-items: center; 
        }

        .footer-inner {
            display: inline-block;
        }

        .footer-section h3 {
            font-size: 1.5rem;
            color: var(--accent-color);
            margin-bottom: 25px;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 12px;
            white-space: nowrap;
        }

        .footer-section h3::before {
            content: '';
            width: 4px;
            height: 25px;
            background: var(--accent-color);
            display: inline-block;
        }

        .info-row { 
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 15px;
            font-size: 1.1rem;
            white-space: nowrap;
        }

        .footer-section a { 
            color: #fff; 
            text-decoration: none; 
            background: #222;
            padding: 6px 12px;
            border-radius: 5px;
            transition: 0.3s;
        }

        .footer-section a:hover { background: var(--accent-color); }

        .footer-bottom {
            text-align: center;
            margin-top: 50px;
            padding-top: 25px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 1rem;
            opacity: 0.6;
        }

        @media (max-width: 950px) {
            .footer-content { grid-template-columns: 1fr; gap: 40px; }
            .footer-section h3, .info-row { justify-content: center; }
            .footer-section:nth-child(2), .footer-section:nth-child(3) { align-items: center; }
        }
        .quiz { 
            margin: 20px 0; 
            padding: 20px; 
            background-color: #f8f9fa; 
            border-radius: 8px; 
        }
        .quiz h3 { 
            color: #007bff; 
        }
        .quiz button { 
            background-color: #007bff; 
            color: white; 
            border: none; 
            padding: 10px 20px; 
            border-radius: 5px; 
            cursor: pointer; 
            margin: 5px; 
        }
        .quiz button:hover { 
            background-color: #0056b3; 
        }
        .result { 
            margin-top: 10px; 
            font-weight: bold; 
        }
.slideshow {
  width: 800px;            
  height: 300px;
  margin: 0 auto;            
  position: relative;         
  overflow: hidden;           
  background: #000;         
}

.slideshow img {
  width: 100%;              
  height: 100%;            
  object-fit: cover;          
  object-position: center;   
  position: absolute;         
  top: 0;
  left: 0;
  opacity: 0;                
  transition: opacity 1s ease;
}

.slideshow img.active {
  opacity: 1;
}