/* General reset */
body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background: #f9f9f9;
    color: #333;
}

/* Headings */
h2 {
    color: #2c3e50;
    margin-bottom: 15px;
}

/* Forms */
form {
    margin: 20px 0;
    padding: 15px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
}

input, select, button {
    display: block;
    margin: 10px 0;
    padding: 8px;
    width: 100%;
    max-width: 400px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

/* Buttons */
button {
    background: #3498db;
    color: #fff;
    border: none;
    cursor: pointer;
}
button:hover {
    background: #2980b9;
}

/* Quiz questions */
.question {
    margin-bottom: 20px;
    padding: 10px;
    background: #fff;
    border-radius: 6px;
    border: 1px solid #ddd;
}

.question p {
    font-weight: bold;
}

.question input[type="radio"] {
    margin-right: 8px;
}

/* Table (for manage.php) */
table {
    border-collapse: collapse;
    width: 100%;
    background: #fff;
}
table th, table td {
    border: 1px solid #ddd;
    padding: 8px;
}
table th {
    background: #f0f0f0;
}