/* styles.css - 公共样式文件 */
:root {
    --sidebar-width: 250px;
    --header-height: 60px;
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #d4af37;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    overflow-x: hidden;
}

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: linear-gradient(180deg, var(--primary-color), #1a2530);
    color: white;
    transition: all 0.3s;
    z-index: 1000;
    box-shadow: 3px 0 10px rgba(0,0,0,0.1);
}

.sidebar.collapsed {
    width: 70px;
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
    text-decoration: none;
}

.sidebar.collapsed .logo span {
    display: none;
}

.sidebar-menu {
    padding: 15px 0;
}

.menu-item {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    text-decoration: none;
    color: rgba(255,255,255,0.8);
    transition: all 0.2s;
    position: relative;
}

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

.menu-item i {
    font-size: 1.2rem;
    margin-right: 15px;
    width: 24px;
    text-align: center;
}

.sidebar.collapsed .menu-item i {
    margin-right: 0;
}

.menu-item span {
    transition: opacity 0.3s;
}

.sidebar.collapsed .menu-item span {
    opacity: 0;
    width: 0;
    display: inline-block;
}

.main-content {
    margin-left: var(--sidebar-width);
    transition: margin 0.3s;
}

.sidebar.collapsed ~ .main-content {
    margin-left: 70px;
}

.topbar {
    height: var(--header-height);
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 999;
}

.toggle-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.5rem;
    cursor: pointer;
    margin-right: 20px;
}

.page-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
}

.content {
    padding: 20px;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.card-header {
    background: white;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-weight: 600;
    padding: 15px 20px;
    border-radius: 10px 10px 0 0 !important;
}

.table th {
    font-weight: 600;
}

.action-buttons a {
    margin-right: 5px;
}

.search-box {
    max-width: 300px;
}

.pagination {
    margin: 0;
}

.status-badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.status-active {
    background-color: rgba(46, 204, 113, 0.2);
    color: #27ae60;
}

.status-inactive {
    background-color: rgba(231, 76, 60, 0.2);
    color: #c0392b;
}

.advanced-search {
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 20px;
}

.date-range {
    display: flex;
    align-items: center;
}

.date-range span {
    margin: 0 10px;
}

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

.btn-primary:hover {
    background-color: #1a2530;
    border-color: #1a2530;
}

@media (max-width: 768px) {
    .sidebar {
        width: 70px;
    }

    .sidebar .logo span,
    .sidebar .menu-item span {
        display: none;
    }

    .sidebar .menu-item i {
        margin-right: 0;
    }

    .main-content {
        margin-left: 70px;
    }
}


.btn-primary:hover {
       background-color: #1a2530;
       border-color: #1a2530;
}

.form-select {
    display: block;
    width: 100%;
    padding: 0.375rem 2.25rem 0.375rem 0.75rem;
    -moz-padding-start: calc(0.75rem - 3px);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    border: 1px solid #ced4da;
    border-radius: 0.375rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    appearance: none;
}

.form-select:focus {
    border-color: #3498db;
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
}

.form-select:hover {
    border-color: #b3b3b3;
}

@media (max-width: 768px) {
    .sidebar {
        width: 70px;
    }

    .sidebar .logo span,
    .sidebar .menu-item span {
        display: none;
    }

    .sidebar .menu-item i {
        margin-right: 0;
    }

    .main-content {
        margin-left: 70px;
    }
}