/* 自定义样式 */
body {
    font-size: 0.875rem;
}

.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.1);
}

.sidebar .nav-link {
    font-weight: 500;
    color: #333;
}

.sidebar .nav-link.active {
    color: #007bff;
}

.sidebar .nav-link:hover {
    color: #007bff;
}

.sidebar-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
}

/* 主内容区域 */
main {
    padding-top: 1rem;
}

/* 表格样式 */
.table-responsive {
    overflow-x: auto;
}

/* 卡片样式 */
.card {
    margin-bottom: 1.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e3e6f0;
}

/* 统计卡片 */
.card.text-white .card-body {
    padding: 1.25rem;
}

.card.text-white .display-6 {
    margin-bottom: 0;
}

/* 导航栏样式 */
.navbar-brand {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    font-size: 1.2rem;
    background-color: rgba(0, 0, 0, 0.25);
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.25);
}

.navbar .form-control {
    padding: 0.75rem 1rem;
    border-width: 0;
    border-radius: 0;
}

.form-control-dark {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.1);
}

.form-control-dark:focus {
    border-color: transparent;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
}

/* 登录页面样式 */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: #f5f5f5;
}

.login-card {
    width: 100%;
    max-width: 400px;
}

/* 响应式调整 */
@media (max-width: 767.98px) {
    .sidebar {
        top: 5rem;
    }
}

/* 提示消息样式 */
.alert-container {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    z-index: 1050;
    padding: 0 15px;
}

.alert-container .alert {
    max-width: 1200px;
    margin: 0 auto;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

/* 页面内容顶部间距调整 */
main {
    padding-top: 2rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .alert-container {
        top: 60px;
        padding: 0 10px;
    }
    
    .alert-container .alert {
        margin: 0 10px;
    }
}

/* 动画效果 */
.alert-slide-down {
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.alert-slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(-100%);
        opacity: 0;
    }
}

/* 密码强度指示器 */
.password-strength {
    font-size: 0.875rem;
}

.password-strength .progress {
    background-color: #e9ecef;
}

.password-strength .progress-bar {
    transition: width 0.3s ease;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .password-strength {
        font-size: 0.8rem;
    }
}

/* 选择器建议卡片样式 */
.suggestion-item {
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
}

.suggestion-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.suggestion-item.border-primary {
    border-width: 2px;
    border-color: #0d6efd !important;
}

.suggestions-list {
    max-height: 400px;
    overflow-y: auto;
}

/* 调试结果样式 */
.debug-result {
    max-height: 300px;
    overflow-y: auto;
}

.article-sample {
    border-left: 3px solid #007bff;
    padding-left: 10px;
    margin-bottom: 10px;
}

.date-sample {
    border-left: 3px solid #28a745;
    padding-left: 10px;
    margin-bottom: 5px;
}

/* 代码样式 */
code {
    font-family: 'Courier New', monospace;
    background-color: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
}