* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #7ea7df 0%, #acc5e6 100%);
            color: #fff;
            min-height: 100vh;
            padding: 20px;
        }
        /* Header Styles */
        header {
            background-color: #e10600;
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .logo {
            font-size: 2rem;
            font-weight: bold;
            display: flex;
            align-items: center;
        }
        
        .logo span {
            background: white;
            color: #e10600;
            padding: 0 5px;
            margin-right: 5px;
            border-radius: 4px;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 20px;
        }
        
        nav ul li a {
            color: white;
            font-weight: 600;
            padding: 5px 10px;
            border-radius: 4px;
            transition: background-color 0.3s;
        }
        
        nav ul li a:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
        section {
            text-align: center;
            padding: 20px 0;
            margin-bottom: 30px;
        }
        a {
            text-decoration: none;
            color: #e10600;
            transition: color 0.3s;
        }
        .logo {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .logo i {
            font-size: 42px;
            color: #e10600;
            margin-right: 15px;
        }
        
        h1 {
            font-size: 2.8rem;
            background: linear-gradient(to right, #e10600, #ffffff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        
        .subtitle {
            font-size: 1.2rem;
            color: #ccc;
            margin-top: 10px;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
        
        .race-card {
            background: rgba(30, 58, 95, 0.8);
            border-radius: 10px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        
        .race-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
        }
        
        .race-header {
            padding: 15px 20px;
            background: #0e1a2b;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .round {
            background: #e10600;
            color: white;
            font-weight: bold;
            padding: 5px 10px;
            border-radius: 15px;
            font-size: 0.9rem;
        }
        
        .race-date {
            font-size: 1.1rem;
            font-weight: 600;
        }
        
        .race-content {
            padding: 20px;
        }
        
        .race-name {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
            cursor: pointer;
        }
        
        .circuit-info {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .circuit-info i {
            color: #e10600;
            margin-right: 10px;
            font-size: 1.2rem;
        }
        
        .race-details {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 15px;
        }
        
        .detail-item {
            display: flex;
            align-items: center;
        }
        
        .detail-item i {
            color: #e10600;
            margin-right: 10px;
            font-size: 1.2rem;
        }
        
        .flag {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 10px;
            border: 2px solid #fff;
        }
        
        .country {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .countdown {
            background: rgba(14, 26, 43, 0.7);
            padding: 10px 15px;
            border-radius: 8px;
            margin-top: 15px;
            font-size: 0.9rem;
        }
        
        .countdown i {
            color: #e10600;
            margin-right: 8px;
        }
        
        .completed {
            opacity: 0.8;
            position: relative;
        }
        
        .completed::after {
            content: 'COMPLETED';
            position: absolute;
            top: 10px;
            right: 10px;
            background: #00a896;
            color: white;
            font-weight: bold;
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 0.7rem;
        }
        
        .next-race {
            border: 2px solid #e10600;
            box-shadow: 0 0 15px rgba(225, 6, 0, 0.5);
        }
        
        .next-race .race-header {
            background: #e10600;
        }
        
        .filters {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        
        .filter-btn {
            padding: 10px 20px;
            background: rgba(30, 58, 95, 0.8);
            color: #fff;
            border: none;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .filter-btn:hover, .filter-btn.active {
            background: #e10600;
        }
        
        .season-progress {
            background: rgba(30, 58, 95, 0.8);
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 30px;
            text-align: center;
        }
        
        .progress-bar {
            height: 10px;
            background: #0e1a2b;
            border-radius: 5px;
            margin: 15px 0;
            overflow: hidden;
        }
        
        .progress-fill {
            height: 100%;
            background: #1f0403;
            border-radius: 5px;
            width: 8.3%; /* 2/24 races completed */
        }
                .results-btn {
            display: block;
            width: 100%;
            padding: 12px;
            margin-top: 15px;
            background: #e10600;
            color: white;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            text-align: center;
            text-decoration: none;
            transition: background 0.3s ease;
        }
        
        .results-btn:hover {
            background: #ff2c21;
            box-shadow: 0 0 10px rgba(225, 6, 0, 0.5);
        }
        
        
        
        /* Team colors for race headers */
        .red-bull { background: #3671C6; }
        .mercedes { background: #6CD3BF; }
        .ferrari { background: #F91536; }
        .mclaren { background: #F58020; }
        .alpine { background: #229971; }
        .aston-martin { background: #358C75; }
        .alfa-romeo { background: #C92D4B; }
        .alphatauri { background: #5E8FAA; }
        .haas { background: #B6BABD; }
        .williams { background: #37BEDD; }
        
        @media (max-width: 768px) {
            .calendar-grid {
                grid-template-columns: 1fr;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .filters {
                flex-wrap: wrap;
            }
            
            .race-details {
                grid-template-columns: 1fr;
            }
           
        }