* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            min-height: 100vh;
            padding: 20px;
        }
        
        .container {
            max-width: 900px;
            margin: 0 auto;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.3);
            overflow: hidden;
        }
        
        .header {
            background: linear-gradient(135deg, #c8102e 0%, #8b0000 100%);
            color: white;
            padding: 30px;
            text-align: center;
            position: relative;
        }
        
        .header::before {
            content: "⚽";
            position: absolute;
            font-size: 80px;
            opacity: 0.1;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
        }
        
        .header::after {
            content: "⚽";
            position: absolute;
            font-size: 80px;
            opacity: 0.1;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
        }
        
        .header h1 {
            font-size: 32px;
            margin-bottom: 10px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        
        .header .subtitle {
            font-size: 18px;
            opacity: 0.9;
            font-weight: 300;
        }
        
        .header .year {
            display: inline-block;
            background: rgba(255,255,255,0.2);
            padding: 5px 15px;
            border-radius: 20px;
            margin-top: 10px;
            font-size: 16px;
        }
        
        .content {
            padding: 40px;
        }
        
        .description {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid #c8102e;
            margin-bottom: 30px;
        }
        
        .description h2 {
            color: #1e3c72;
            margin-bottom: 15px;
            font-size: 20px;
        }
        
        .description p {
            color: #555;
            line-height: 1.8;
            margin-bottom: 10px;
        }
        
        .description ul {
            margin-left: 20px;
            color: #555;
            line-height: 2;
        }
        
        .instructions {
            background: #fff9e6;
            border: 2px solid #ffd700;
            padding: 25px;
            border-radius: 10px;
            margin-bottom: 25px;
        }
        
        .instructions h3 {
            color: #856404;
            margin-bottom: 15px;
            font-size: 18px;
            font-weight: bold;
        }
        
        .instructions ol {
            margin-left: 20px;
            color: #666;
            line-height: 2;
        }
        
        .instructions ol li {
            margin-bottom: 10px;
        }
        
        .instructions strong {
            color: #856404;
        }
        
        .format-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 20px;
            margin-bottom: 30px;
        }
        
        .format-card {
            background: white;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            padding: 15px;
            text-align: center;
            transition: all 0.3s ease;
        }
        
        .format-card:hover {
            border-color: #c8102e;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .format-card .number {
            font-size: 32px;
            font-weight: bold;
            color: #c8102e;
            margin-bottom: 5px;
        }
        
        .format-card .label {
            font-size: 14px;
            color: #666;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .btn {
            background: linear-gradient(135deg, #c8102e 0%, #8b0000 100%);
            color: white;
            border: none;
            padding: 18px 40px;
            font-size: 18px;
            font-weight: bold;
            border-radius: 8px;
            cursor: pointer;
            width: 100%;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(200, 16, 46, 0.3);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 16, 46, 0.4);
        }
        
        .btn:active {
            transform: translateY(0);
        }
        
        .footer {
            background: #1e3c72;
            color: white;
            text-align: center;
            padding: 20px;
            font-size: 14px;
        
        }
        
        .footer p {
            margin: 5px 0;
            opacity: 0.9;
        }