/* 个人博客系统 - 主样式表 */

/* 基础样式 */
:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background-color: #f8f9fc;
    color: #333;
    line-height: 1.6;
}

/* 导航栏样式 */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.8rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-dark.bg-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

/* 卡片样式 */
.card {
    border: none;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* 按钮样式 */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-outline-primary {
    border-color: #667eea;
    color: #667eea;
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
}

/* 表格样式 */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table th {
    background-color: #f8f9fc;
    border-top: 1px solid #e3e6f0;
    border-bottom: 2px solid #e3e6f0;
    font-weight: 600;
    color: #5a5c69;
    padding: 1rem;
}

.table td {
    padding: 1rem;
    border-top: 1px solid #e3e6f0;
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: rgba(78, 115, 223, 0.05);
}

/* 表单样式 */
.form-control {
    border-radius: 8px;
    border: 1px solid #d1d3e2;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-control-lg {
    font-size: 1.1rem;
    padding: 1rem 1.25rem;
}

/* 分页样式 */
.pagination {
    margin-top: 2rem;
}

.page-link {
    border: none;
    color: #667eea;
    margin: 0 3px;
    border-radius: 8px !important;
    padding: 0.5rem 1rem;
}

.page-link:hover {
    background-color: rgba(102, 126, 234, 0.1);
    color: #5a6fd8;
}

.page-item.active .page-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
}

/* 警告框样式 */
.alert {
    border: none;
    border-radius: 10px;
    padding: 1rem 1.5rem;
}

.alert-success {
    background-color: rgba(28, 200, 138, 0.1);
    color: #1cc88a;
    border-left: 4px solid #1cc88a;
}

.alert-info {
    background-color: rgba(54, 185, 204, 0.1);
    color: #36b9cc;
    border-left: 4px solid #36b9cc;
}

.alert-warning {
    background-color: rgba(246, 194, 62, 0.1);
    color: #f6c23e;
    border-left: 4px solid #f6c23e;
}

.alert-danger {
    background-color: rgba(231, 74, 59, 0.1);
    color: #e74a3b;
    border-left: 4px solid #e74a3b;
}

/* 徽章样式 */
.badge {
    padding: 0.4em 0.8em;
    border-radius: 20px;
    font-weight: 500;
}

.badge.bg-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

/* 页脚样式 */
footer {
    background-color: #fff !important;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

footer h5 {
    color: #4e73df;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .table th, .table td {
        padding: 0.75rem;
    }
    
    .btn {
        padding: 0.4rem 1rem;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

/* 代码块样式 */
pre {
    background-color: #f8f9fc;
    border: 1px solid #e3e6f0;
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
}

code {
    background-color: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

/* 引用样式 */
blockquote {
    border-left: 4px solid #667eea;
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: #666;
    font-style: italic;
    background-color: rgba(102, 126, 234, 0.05);
    padding: 1rem;
    border-radius: 0 8px 8px 0;
}