body {
            font-family: Arial, sans-serif;
            margin: 0;
            background: #f5f7fa;
            color: #333;
        }

        header {
            background: #4a90e2;
            color: white;
            padding:10px;
            text-align: center;
        }

        header h1 {
            margin: 0;
        }

        .container {
            max-width: 1100px;
            margin: 20px auto;
            padding: 0 15px;
        }

        .search-box {
            margin-bottom: 20px;
            text-align: center;
        }

        .search-box input {
            width: 60%;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }

        .category {
            margin-bottom: 30px;
        }

        .category h2 {
            border-left: 5px solid #4a90e2;
            padding-left: 10px;
        }

        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
        }

        .card {
            background: white;
            padding: 15px;
            border-radius: 10px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            transition: transform 0.2s;
            text-align: center;
            
        }

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

        .card a {
            text-decoration: none;
            color: #4a90e2;
            font-weight: bold;
        }

        .card p {
            font-size: 14px;
            margin-top: 5px;
        }
        img {
          border-radius: 5px 5px 0 0;
        }

        footer {
            text-align: center;
            padding: 15px;
            background: #333;
            color: white;
            margin-top: 40px;
        }