/* 管理后台样式 */
:root {
    --admin-primary: #8a5fad;
    --admin-secondary: #d291bc;
    --admin-dark: #5e4b6b;
    --admin-light: #f8f4ff;
    --admin-gray: #e9e3f5;
    --admin-success: #6bbd85;
    --admin-error: #e65c8f;
    --admin-warning: #f3a754;
}

.admin-body {
    margin: 0;
    padding: 0;
    background-color: #f3f0f8;
    color: #333;
    font-family: 'Segoe UI', Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    display: flex;
}

/* 登录页面样式 */
.admin-container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #f5e8f0 0%, #f3e5fc 100%);
}

.admin-card {
    width: 400px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(138, 95, 173, 0.1);
    padding: 30px;
}

.admin-header {
    text-align: center;
    margin-bottom: 30px;
}

.admin-header h1 {
    color: var(--admin-primary);
    margin-bottom: 10px;
    font-size: 1.8em;
}

.admin-header p {
    color: var(--admin-secondary);
    font-size: 1.1em;
}

.alert {
    padding: 12px 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 0.9em;
}

.alert-error {
    background-color: #ffecf1;
    color: var(--admin-error);
    border-left: 4px solid var(--admin-error);
}

.alert-success {
    background-color: #ecf9f2;
    color: var(--admin-success);
    border-left: 4px solid var(--admin-success);
}

.admin-form .form-group {
    margin-bottom: 20px;
}

.admin-form label {
    display: block;
    color: var(--admin-dark);
    margin-bottom: 8px;
    font-weight: 500;
}

.admin-form input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--admin-gray);
    border-radius: 5px;
    font-size: 1em;
    transition: all 0.3s ease;
}

.admin-form input:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(138, 95, 173, 0.1);
}

.admin-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--admin-primary);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.admin-btn:hover {
    background-color: #7b4f9d;
}

.admin-footer {
    margin-top: 25px;
    text-align: center;
}

.back-link {
    color: var(--admin-primary);
    text-decoration: none;
    font-size: 0.9em;
}

.back-link:hover {
    text-decoration: underline;
}

/* 仪表盘布局 */
.admin-sidebar {
    width: 250px;
    background-color: var(--admin-dark);
    color: white;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
}

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

.admin-sidebar-header h2 {
    margin: 0 0 5px;
    font-size: 1.4em;
    color: white;
}

.admin-sidebar-header p {
    margin: 0;
    font-size: 0.9em;
    opacity: 0.7;
}

.admin-menu {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.admin-menu li {
    margin-bottom: 5px;
}

.admin-menu li a {
    display: block;
    padding: 12px 20px;
    color: white;
    text-decoration: none;
    transition: all 0.2s ease;
}

.admin-menu li a i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.admin-menu li a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.admin-menu li.active a {
    background-color: rgba(255, 255, 255, 0.15);
    font-weight: 600;
    border-left: 4px solid var(--admin-secondary);
}

.admin-main {
    flex-grow: 1;
    margin-left: 250px;
    padding: 20px;
}

.admin-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background-color: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.admin-header-bar h1 {
    margin: 0;
    font-size: 1.5em;
    color: var(--admin-dark);
}

.admin-user {
    font-size: 0.9em;
    color: var(--admin-primary);
}

.admin-content {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* 统计卡片 */
.admin-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--admin-light);
    border-radius: 8px;
    padding: 15px;
    flex-grow: 1;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background-color: var(--admin-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 15px;
}

.stat-icon i {
    color: white;
    font-size: 1.2em;
}

.stat-info h3 {
    margin: 0;
    font-size: 1.8em;
    color: var(--admin-primary);
}

.stat-info p {
    margin: 5px 0 0;
    font-size: 0.9em;
    color: var(--admin-dark);
}

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

.admin-table-container h2 {
    margin-top: 0;
    color: var(--admin-dark);
    margin-bottom: 15px;
    font-size: 1.2em;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th, 
.admin-table td {
    text-align: left;
    padding: 12px 15px;
    border-bottom: 1px solid var(--admin-gray);
}

.admin-table th {
    background-color: var(--admin-light);
    color: var(--admin-dark);
    font-weight: 600;
    font-size: 0.9em;
}

.admin-table tr:hover {
    background-color: #fdfbff;
}

.bottle-id {
    font-family: monospace;
    font-size: 0.8em;
    color: #666;
}

.bottle-message {
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.delete-btn {
    background-color: #ffeaef;
    color: var(--admin-error);
    border: none;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85em;
    transition: all 0.2s ease;
}

.delete-btn:hover {
    background-color: var(--admin-error);
    color: white;
}

.no-data {
    text-align: center;
    padding: 30px;
    color: #888;
    background-color: #f9f9f9;
    border-radius: 5px;
    margin-top: 20px;
}

/* 设置页面 */
.settings-card {
    background-color: white;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
}

.settings-card h2 {
    margin-top: 0;
    color: var(--admin-dark);
    margin-bottom: 10px;
    font-size: 1.3em;
}

.settings-description {
    color: #777;
    margin-bottom: 30px;
    font-size: 0.95em;
}

.settings-form .form-group {
    margin-bottom: 25px;
}

.settings-form label {
    display: block;
    margin-bottom: 10px;
    color: var(--admin-dark);
}

.setting-hint {
    font-size: 0.85em;
    color: var(--admin-secondary);
    margin-left: 10px;
}

.settings-form input[type="number"] {
    width: 120px;
    padding: 8px 12px;
    border: 1px solid var(--admin-gray);
    border-radius: 4px;
    font-size: 1em;
}

.settings-form input[type="number"]:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(138, 95, 173, 0.1);
}

.save-btn {
    background-color: var(--admin-success);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    transition: all 0.2s ease;
}

.save-btn:hover {
    background-color: #5aa975;
}

.settings-note {
    background-color: #fffbeb;
    padding: 15px;
    border-radius: 5px;
    margin-top: 30px;
    border-left: 4px solid var(--admin-warning);
}

.settings-note p {
    margin: 0;
    color: #997328;
    font-size: 0.9em;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .admin-body {
        flex-direction: column;
    }
    
    .admin-sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .admin-stats {
        flex-direction: column;
    }
    
    .admin-card {
        width: 90%;
    }
}