/* 全局样式 */
body {
    font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

/* 自定义颜色方案 */
:root {
    --primary-color: #3974a8;
    --secondary-color: #4a6f8a;
    --accent-color: #e3605d;
    --light-accent: #f9f3e9;
    --success-color: #52a378;
    --info-color: #5b93c5;
    --warning-color: #e6af4b;
    --danger-color: #e35d6a;
}

/* 登录页样式 */
.login-container {
    margin-top: 10vh;
}

.login-card {
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.login-header {
    background-color: var(--primary-color);
    color: white;
    padding: 20px;
    text-align: center;
}

.login-header h2 {
    font-weight: 600;
    margin: 0;
    font-size: 1.8rem;
}

/* 侧边栏样式 */
.sidebar {
    min-height: 100vh;
    background-color: #2c3e50;
    padding-top: 20px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar .nav-link {
    color: #bac6d1;
    font-weight: 500;
    padding: 10px 20px;
    margin-bottom: 5px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar .nav-link.active {
    color: #fff;
    background-color: var(--primary-color);
}

.sidebar .nav-link i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.sidebar-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #8a9bab;
}

/* 内容区域样式 */
.content {
    padding: 25px;
    margin-bottom: 30px;
}

/* 卡片样式 */
.card {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border-radius: 6px;
    border: none;
    margin-bottom: 15px;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 10px 15px;
    font-weight: 600;
}

.card-header h5 {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.card-body {
    padding: 15px;
}

.card-body h5 {
    font-size: 0.8rem;
    margin-bottom: 2px;
}

.card-body h4 {
    font-size: 1.1rem;
    margin-bottom: 0;
}

.card-body .text-center h5 {
    font-size: 0.85rem;
    margin-bottom: 4px;
}

.card-body h3 {
    font-size: 1.3rem;
    margin-bottom: 0;
}

/* 表格样式 */
.table {
    font-size: 0.9rem;
}

.table-hover tbody tr:hover {
    background-color: var(--light-accent);
}

.table th {
    border-top: 0;
    border-bottom: 2px solid #ebedef;
    font-weight: 600;
    color: var(--secondary-color);
    background-color: #f8f9fa;
}

.table td {
    border-color: #ebedef;
    vertical-align: middle;
}

/* 按钮组样式 */
.btn-group .btn {
    border-radius: 4px;
    margin-right: 5px;
}

/* 表单样式 */
.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #dfe3e8;
    padding: 10px 12px;
    font-size: 0.95rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(57, 116, 168, 0.25);
}

.form-label {
    font-weight: 500;
    color: #3a4a5a;
    margin-bottom: 8px;
}

/* 统计卡片 */
.stat-card {
    background-color: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    padding: 15px;
    margin-bottom: 15px;
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.stat-card .stat-title {
    color: #6c757d;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 5px;
}

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0;
}

.income {
    color: var(--success-color);
}

.expense {
    color: var(--danger-color);
}

.balance {
    color: var(--info-color);
}

/* 图表样式 */
.chart-container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: 20px;
    margin-bottom: 30px;
}

/* 过滤器区域 */
.filters-section {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 25px;
    border: 1px solid #ebedef;
}

/* 模态框样式 */
.modal-content {
    border-radius: 8px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-bottom: 1px solid #ebedef;
    background-color: #f8f9fa;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.modal-footer {
    border-top: 1px solid #ebedef;
    background-color: #f8f9fa;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* 打印样式 */
@media print {
    .print-container {
        font-family: 'Noto Sans JP', sans-serif;
        padding: 20px;
    }
    
    .print-header {
        text-align: center;
        margin-bottom: 20px;
    }
    
    .print-header h1 {
        font-size: 22px;
        margin-bottom: 5px;
    }
    
    .sidebar, .btn-toolbar, .no-print {
        display: none !important;
    }
}

/* 按钮样式 */
.btn {
    border-radius: 4px;
    font-weight: 500;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.bg-primary {
    background-color: var(--primary-color) !important;
}