:root {
    --primary-color: #42b983;
    --primary-dark: #3aa876;
    --primary-light: #e7f7ef;
    --sidebar-bg: #2c3e50;
    --sidebar-text: #ecf0f1;
    --sidebar-hover: #34495e;
    --header-bg: #ffffff;
    --content-bg: #f8f9fa;
    --card-bg: #ffffff;
    --border-color: #eaeaea;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    display: flex;
    height: 100vh;
    background-color: var(--content-bg);
    color: var(--text-primary);
    overflow: hidden;
}

/* 侧边栏样式 */
.sidebar {
    width: 210px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.logo {
    padding: 18px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-icon {
    font-size: 22px;
    color: var(--primary-color);
    margin-right: 10px;
}

.logo-text {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.logo-text span {
    color: var(--primary-color);
}

.menu {
    flex: 1;
    padding: 15px 0;
}

.menu-item {
    padding: 12px 18px;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
    border-left: 3px solid transparent;
    text-decoration: none;
    color: var(--sidebar-text);
}

.menu-item:hover {
    background-color: var(--sidebar-hover);
}

.menu-item.active {
    background-color: rgba(66, 185, 131, 0.1);
    border-left-color: var(--primary-color);
}

.menu-item i {
    font-size: 16px;
    margin-right: 12px;
    width: 20px;
    text-align: center;
}

.menu-text {
    font-size: 15px;
}

.logout {
    padding: 16px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    color: var(--sidebar-text);
}

.logout:hover {
    background-color: var(--sidebar-hover);
}

/* 主内容区样式 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.header {
    padding: 18px 24px;
    background-color: var(--header-bg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-title {
    font-size: 22px;
    font-weight: 600;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
}

.content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

/* 卡片样式 */
.card {
    background-color: var(--card-bg);
    border-radius: 6px;
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

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

.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background-color: var(--card-bg);
    border-radius: 6px;
    box-shadow: var(--shadow);
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.stat-card .value {
    font-size: 28px;
    font-weight: 700;
    margin: 8px 0;
    color: var(--primary-color);
}

.stat-card .label {
    font-size: 13px;
    color: var(--text-secondary);
}

.stat-card .icon {
    align-self: flex-end;
    font-size: 36px;
    color: rgba(66, 185, 131, 0.2);
    margin-top: -16px;
}

/* 表格样式 */
.table-container {
    overflow-x: auto;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    margin-bottom: 16px;
}

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

thead {
    background-color: #f5f7fa;
}

th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

tbody tr:hover {
    background-color: var(--primary-light);
}

/* 按钮样式 */
.btn {
    padding: 8px 16px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-light);
}

.btn-small {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-icon {
    padding: 6px 10px;
}

.action-buttons {
    display: flex;
    gap: 6px;
}

.status-badge {
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.status-active {
    background-color: #e7f7ef;
    color: var(--primary-color);
}

.status-inactive {
    background-color: #fef2e8;
    color: #f56c6c;
}

/* 表单样式 */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(66, 185, 131, 0.2);
}

.form-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    background-color: white;
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(66, 185, 131, 0.2);
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: white;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.modal-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-secondary);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* 消息样式 */
.message {
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 14px;
}

.message.success {
    background-color: #e7f7ef;
    color: var(--primary-color);
    border: 1px solid rgba(66, 185, 131, 0.3);
}

.message.error {
    background-color: #fef2e8;
    color: #f56c6c;
    border: 1px solid rgba(245, 108, 108, 0.3);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .sidebar {
        width: 60px;
    }
    
    .logo-text, .menu-text, .logout-text {
        display: none;
    }
    
    .logo {
        justify-content: center;
        padding: 18px 0;
    }
    
    .logo-icon {
        margin-right: 0;
    }
    
    .menu-item {
        justify-content: center;
        padding: 14px 0;
    }
    
    .menu-item i {
        margin-right: 0;
        font-size: 18px;
    }
    
    .logout {
        justify-content: center;
        padding: 16px 0;
    }
}

@media (max-width: 768px) {
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    .header {
        padding: 14px 18px;
    }
    
    .content {
        padding: 18px;
    }
}

.domain-status {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.active {
    background-color: var(--primary-color);
}

.status-indicator.inactive {
    background-color: #f56c6c;
}

/* 分享模态框样式 */
.qrcode-container {
    text-align: center;
    margin-bottom: 20px;
}

.qrcode-placeholder {
    width: 200px;
    height: 200px;
    margin: 0 auto 16px;
    border: 2px dashed #e0e0e0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f9f9f9;
}

.qrcode-placeholder i {
    font-size: 48px;
    color: #e0e0e0;
}

.qrcode-display {
    width: 200px;
    height: 200px;
    margin: 0 auto 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    background-color: white;
}

.qrcode-display img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.link-display {
    background-color: #f5f7fa;
    padding: 12px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    word-break: break-all;
    border: 1px solid #eaeaea;
}

.copy-success {
    color: var(--primary-color);
    font-size: 12px;
    margin-left: 8px;
}

/* 登录页面样式 */
.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    margin: 0 auto;
}

.login-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 40px;
    text-align: center;
}

.login-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
}

.login-subtitle {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 15px;
}

.login-footer {
    margin-top: 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

.login-footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}