body {
            font-family: Arial, sans-serif;
            max-width: 1200px;
            margin: 20px auto;
            padding: 20px;
            background-color: #f5f5f5;
        }
        h1 {
            text-align: center;
            color: #2c3e50;
            margin-bottom: 30px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background-color: white;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        th {
            background-color: rgb(76, 184, 231);
            color: white;
            padding: 12px;
            text-align: center;
            font-weight: bold;
        }
        td {
            padding: 10px;
            text-align: center;
            border-bottom: 1px solid #ddd;
        }
        tr:hover {
            background-color: #f2f2f2;
        }
        .lulus {
            color: green;
            font-weight: bold;
        }
        .tidak-lulus {
            color: red;
            font-weight: bold;
        }
        .predikat {
            font-weight: bold;
            padding: 5px 10px;
            border-radius: 4px;
        }
        .predikat-a {
            background-color: #2ecd6bff;
            color: white;
        }
        .predikat-b {
            background-color: #4fb1f2ff;
            color: white;
        }
        .predikat-c {
            background-color: #f39c12;
            color: white;
        }
        .predikat-d {
            background-color: #e74c3c;
            color: white;
        }