body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
}

.container-cal {
    max-width: 900px;
    margin: 50px auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.title-cal {
    text-align: center;
    color: #333;
}

.description {
    text-align: center;
    color: #666;
}

.input-group {
    margin: 20px 0;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.input-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

input[type="button"] {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #28a745;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type="button"]:hover {
    background-color: #218838;
}

.result {
    margin-top: 20px;
    text-align: center;
}

.info {
    margin-top: 30px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 4px;
     line-height: 1.6;
}
h1, h2, h3 {
    color: #0D4B8E;
}
.info h3 {
    margin-top: 0;}
.cgpa-table{
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.cgpa-table th, .cgpa-table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}

.cgpa-table th {
    background-color: #f2f2f2;
    font-weight: bold;
}

.cgpa-table tr:nth-child(even) {
    background-color: #f9f9f9;
}

.cgpa-table tr:hover {
    background-color: #f1f1f1;
}