body { font-family: Tahoma, sans-serif; direction: rtl; } 
.exam-form { max-width: 600px; margin: auto; padding: 20px; border: 1px solid #ccc; } 
.exam-form input, .exam-form select, .exam-form textarea { width: 100%; padding: 8px; margin: 8px 0; } 
.exam-form button { background: #4CAF50; color: white; padding: 10px; border: none; cursor: pointer; } 
.exam-success { color: green; padding: 10px; background: #e8f5e9; } 
.exam-error { color: red; padding: 10px; background: #ffebee; }