body {
    padding-bottom: 50px; /* 防止页脚内容被遮挡 */
}

#htmlInput {
    width: 100%;
    box-sizing: border-box;
    font-family: monospace;
}

#previewFrame {
    width: 100%;
    height: 400px; /* 根据需要调整高度 */
    border: 1px solid #ccc;
    background-color: #fff;
}

/* Pico.css grid system uses 'grid' class on parent */
/* For a 2-column layout, children are direct descendants */
/* We can add more specific styling if needed */
.grid > section {
    padding: 10px;
}

/* 密码验证界面样式 */
.auth-form {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

.auth-form input {
    margin-bottom: 15px;
}

.error-message {
    color: #e74c3c;
    margin-top: 10px;
    min-height: 20px;
}