body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    text-align: center;
    color: #333;
}

.candidate-info {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.candidate-info input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

.settings {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.settings label {
    font-weight: bold;
}

.settings input, .settings select {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.answer-key, .omr-sheet {
    margin-bottom: 20px;
}

.question-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.question-row span {
    width: 50px;
    font-weight: bold;
}

.question-row select {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.omr-circle {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #333;
    border-radius: 50%;
    text-align: center;
    line-height: 20px;
    margin: 0 5px;
    cursor: pointer;
    user-select: none;
}

.omr-circle.filled {
    background-color: #007bff;
    color: #fff;
}

.results {
    text-align: center;
}

.results button {
    padding: 10px 20px;
    margin: 10px;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: #fff;
    cursor: pointer;
    font-size: 16px;
}

.results button:hover {
    background-color: #0056b3;
}

#resultOutput {
    margin-top: 20px;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .candidate-info, .settings {
        flex-direction: column;
    }

    .question-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .question-row select, .question-row .omr-circle {
        width: 100%;
        margin-bottom: 5px;
    }
}