/* 左侧导航栏和报表样式 */

.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: #2c3e50;
    color: white;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
    font-size: 20px;
    font-weight: 600;
}

.sidebar-nav {
    padding: 10px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.3s;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.nav-item.active {
    background: rgba(52, 152, 219, 0.2);
    color: white;
    border-left: 3px solid #3498db;
}

.nav-icon {
    margin-right: 12px;
    font-size: 18px;
}

.nav-text {
    font-size: 14px;
}

.main-content {
    flex: 1;
    overflow-x: hidden;
}

.account-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 15px;
}

.account-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.account-card-title {
    font-size: 18px;
    font-weight: 600;
}

.account-card-meta {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: #7f8c8d;
    margin-bottom: 15px;
}

.section {
    margin-bottom: 40px;
}

.section h2 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.dashboard-card {
    background: white;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card-title {
    font-size: 14px;
    color: #7f8c8d;
    margin-bottom: 10px;
}

.card-value {
    font-size: 32px;
    font-weight: 600;
    color: #2c3e50;
}

.stats-table {
    width: 100%;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stats-table thead {
    background: #f8f9fa;
}

.stats-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: #2c3e50;
    border-bottom: 2px solid #e0e0e0;
}

.stats-table td {
    padding: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.stats-table tbody tr:hover {
    background: #f8f9fa;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 15px;
}

.progress-fill {
    height: 100%;
    background: #3498db;
    transition: width 0.3s;
}

textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
}

textarea:focus {
    outline: none;
    border-color: #3498db;
}

small {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #7f8c8d;
}