body{
            font-family: Arial,sans-serif;
            background-color: #f1f5f9;
        }
        h1{
            color: #1d4ed8;
        }
        button{
            background-color: #2563eb;
            color: white;
            padding: 10px 20px;
            border-radius: 6px;
            margin-top: 15px;
            cursor: pointer;
        }
        button:hover{
            background-color: #1d4ed8;
            color: white;
            
        }
        .student-form {
            margin-top: 20px;
        }
        .student-form label{
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
        }
        .student-form input{
            width: 280px;
            padding: 10px;
            border: 1px solid #cbd5e1;
            cursor: pointer;
            border-radius: 6px;
            font-size: 16px;
            margin: top 10px;
            margin-bottom: 10px;
        }
        #result {
    margin-top: 15px;
    color: #15803d;
    font-weight: bold;
}
/* Responsive Design - Mobile */
@media (max-width: 600px) {
    body {
        padding: 12px;
    }

    h1 {
        font-size: 24px;
    }

    .student-form input {
        width: 100%;
        box-sizing: border-box;
    }

    button {
        max-width: 100%;
    }
    .table-container{
        width: 100px;
        overflow-x: auto;
    }
    .table-container table{
        min-width: 600px;
        border-collapse: collapse;
    }
}