/* 自定义样式 */
body {
    font-family: "Microsoft YaHei", "SimHei", Arial, sans-serif;
    background-color: #f5f5f5;
}

.navbar-brand {
    font-weight: bold;
}

.card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.card-header {
    background-color: #f8f9fa;
    font-weight: bold;
}

.btn {
    border-radius: 4px;
}

.table th {
    background-color: #f8f9fa;
    font-weight: bold;
}

.badge {
    font-size: 0.9em;
}

.alert {
    border-radius: 4px;
}

/* 答题页面样式 */
.form-check {
    padding: 10px;
    margin: 5px 0;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.form-check:hover {
    background-color: #f8f9fa;
}

.form-check-input:checked ~ .form-check-label {
    font-weight: bold;
    color: #0d6efd;
}

/* 结果页面样式 */
.border-success {
    border-width: 2px !important;
}

.border-danger {
    border-width: 2px !important;
}