/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 头部样式 */
header {
    background-color: #ff6b00;
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    width: 70px;
    height: 50px;
    margin-right: 10px;
    background-color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 24px;
    color: #ff6b00;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
}

.logo-text span {
    font-size: 16px;
    margin-left: 10px;
    opacity: 0.8;
}

.user-actions {
    display: flex;
    gap: 15px;
}

.nav-button {
    background-color: rgba(255,255,255,0.2);
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s;
    white-space: nowrap;
}

.nav-button:hover {
    background-color: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

/* 城市定位提示条 */
.city-location-bar {
    background-color: #ff6b00;
    color: white;
    padding: 8px 0;
    text-align: center;
    font-size: 14px;
}

.city-location-bar a {
    color: white;
    text-decoration: underline;
    margin-left: 5px;
}

/* 字母导航 */
.letter-nav {
    background-color: white;
    padding: 10px 0;
    position: sticky;
    top: 80px;
    z-index: 90;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.letter-nav-container {
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    padding: 0 15px;
    justify-content: center;
}

.letter-nav-container::-webkit-scrollbar {
    display: none;
}

.letter-link {
    padding: 5px 12px;
    font-size: 16px;
    color: #666;
    border-radius: 15px;
    margin-right: 5px;
}

.letter-link.active, 
.letter-link:hover {
    background-color: #ff6b00;
    color: white;
}

/* 城市列表 */
.city-list-container {
    padding: 20px 0;
}

.city-section {
    background-color: white;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow: hidden;
}

.city-letter {
    background-color: #f5f5f5;
    padding: 10px 15px;
    font-size: 18px;
    font-weight: bold;
    color: #ff6b00;
    border-bottom: 1px solid #eee;
}

.city-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background-color: #eee;
}

.city-item {
    background-color: white;
    padding: 15px;
    text-align: center;
    transition: all 0.3s;
}

.city-item:hover {
    background-color: #fff8f5;
    color: #ff6b00;
}

.hot-city {
    color: #ff6b00;
    font-weight: bold;
}

/* 热门城市 */
.hot-cities {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: relative;
}

.section-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.more-cities {
    font-size: 14px;
    color: #ff6b00;
    font-weight: normal;
}

.hot-city-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
}

.hot-city-item {
    background-color: #fff8f5;
    padding: 15px;
    text-align: center;
    border-radius: 5px;
    color: #ff6b00;
    font-weight: bold;
    transition: all 0.3s;
}

.hot-city-item:hover {
    background-color: #ff6b00;
    color: white;
    transform: translateY(-3px);
}

/* 元宇宙特色区块 */
.metaverse-features {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s;
}

.feature-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 30px;
    color: #ff6b00;
    margin-bottom: 15px;
}

.feature-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.feature-desc {
    font-size: 14px;
    color: #666;
}

/* DAO社区区块 */
.dao-community {
    background-color: #1a1a1a;
    color: white;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 20px;
}

.dao-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #ff6b00;
}

.dao-content {
    display: flex;
    align-items: center;
}

.dao-text {
    flex: 1;
    padding-right: 20px;
}

.dao-image {
    width: 200px;
    height: 150px;
    background-color: #333;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff6b00;
    font-weight: bold;
}

.dao-button {
    display: inline-block;
    background-color: #ff6b00;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    margin-top: 15px;
    transition: all 0.3s;
}

.dao-button:hover {
    background-color: #e05d00;
}

/* 底部 */
footer {
    background-color: #333;
    color: #999;
    padding: 30px 0;
    font-size: 14px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.footer-column h3 {
    color: white;
    font-size: 16px;
    margin-bottom: 15px;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #999;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: white;
}

.copyright {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #444;
    font-size: 12px;
}

/* 优惠悬浮窗口 */
.promotion-floating {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 300px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    padding: 15px;
    z-index: 999;
    transform: translateY(20px);
    opacity: 0;
    animation: floatIn 0.5s forwards;
    border: 2px solid #ff6b00;
}

@keyframes floatIn {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.promotion-header {
    color: #ff6b00;
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.promotion-header i {
    margin-right: 8px;
    font-size: 20px;
}

.promotion-content {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

.promotion-qrcode {
    width: 100%;
    text-align: center;
    margin: 10px 0;
}

.promotion-qrcode img {
    width: 150px;
    height: 150px;
    border: 1px solid #eee;
}

.promotion-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    color: #999;
    font-size: 16px;
    text-align: center;
    line-height: 20px;
}

.promotion-close:hover {
    color: #ff6b00;
}

/* 移动端适配 */
@media (max-width: 992px) {
    .city-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .hot-city-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dao-content {
        flex-direction: column;
    }
    
    .dao-text {
        padding-right: 0;
        margin-bottom: 20px;
    }
    
    .dao-image {
        width: 100%;
    }
    
    .promotion-floating {
        width: 250px;
        right: 15px;
        bottom: 15px;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .logo {
        margin-bottom: 0;
    }
    
    .user-actions {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .city-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hot-city-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 576px) {
    .city-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hot-city-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .logo-text span {
        font-size: 14px;
    }
    
    .nav-button {
        padding: 8px 15px;
        font-size: 14px;
    }
    
    .promotion-floating {
        width: 90%;
        right: 5%;
        bottom: 10px;
    }
}

/* 辅助类 */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

/* 状态标签 */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: bold;
}

.status-badge.pending {
    background-color: #fff3cd;
    color: #856404;
}

.status-badge.confirmed {
    background-color: #cce5ff;
    color: #004085;
}

.status-badge.completed {
    background-color: #d4edda;
    color: #155724;
}

.status-badge.inactive {
    background-color: #e2e3e5;
    color: #383d41;
}

/* 用户后台通用样式 */
.user-container {
    padding: 30px 0;
}

.user-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.user-header h2 {
    color: #ff6b00;
    font-size: 24px;
    margin: 0;
}

.user-header h2 i {
    margin-right: 10px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.empty-icon {
    font-size: 50px;
    color: #ccc;
    margin-bottom: 20px;
}

.empty-state h3 {
    color: #666;
    margin-bottom: 10px;
}

.empty-state p {
    color: #999;
    margin-bottom: 20px;
}

/* 互访圈网格布局 */
.circle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.circle-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.circle-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.circle-header {
    padding: 15px;
    background-color: #ff6b00;
    color: white;
}

.circle-header h3 {
    margin: 0;
    font-size: 18px;
	color: black;
}

.circle-location {
    display: block;
    font-size: 14px;
    opacity: 0.9;
    /* margin-top: 5px; */
}

.circle-location i {
    margin-right: 5px;
}

.circle-body {
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.circle-body p {
    margin: 0;
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

.circle-stats {
    display: flex;
    padding: 10px 15px;
    background-color: #f9f9f9;
}

.stat-item {
    flex: 1;
    text-align: center;
    padding: 5px;
}

.stat-count {
    display: block;
    font-size: 18px;
    font-weight: bold;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: #999;
}

.stat-item.pending .stat-count {
    color: #ffc107;
}

.stat-item.confirmed .stat-count {
    color: #17a2b8;
}

.stat-item.completed .stat-count {
    color: #28a745;
}

.circle-actions {
    padding: 10px 15px;
    display: flex;
    gap: 10px;
}

/* 访问记录样式 */
.visit-tabs {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.tabs-header {
    display: flex;
    border-bottom: 1px solid #eee;
}

.tab-item {
    padding: 15px 20px;
    cursor: pointer;
    font-weight: bold;
    color: #666;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.tab-item:hover {
    color: #ff6b00;
}

.tab-item.active {
    color: #ff6b00;
    border-bottom-color: #ff6b00;
}

.tabs-content {
    padding: 20px;
}

.visit-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.visit-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 5px;
    transition: all 0.3s;
}

.visit-item:hover {
    background-color: #f0f0f0;
}

.visit-user {
    display: flex;
    align-items: center;
    min-width: 200px;
}

.visit-user .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
    object-fit: cover;
}

.visit-user .username {
    font-weight: bold;
}

.visit-info {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.info-row {
    display: flex;
    align-items: center;
}

.info-row .label {
    color: #999;
    margin-right: 5px;
    font-size: 14px;
}

.info-row .value {
    font-size: 14px;
}

.visit-actions {
    display: flex;
    gap: 10px;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .circle-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .visit-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .user-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .visit-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .visit-user {
        width: 100%;
        padding-bottom: 10px;
        border-bottom: 1px solid #eee;
    }
    
    .visit-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 576px) {
    .circle-grid {
        grid-template-columns: 1fr;
    }
    
    .tabs-header {
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .tabs-header::-webkit-scrollbar {
        display: none;
    }
}

/* 互访圈页面样式 */
.page-header {
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.page-header h1 {
    color: #ff6b00;
    font-size: 28px;
    margin-bottom: 10px;
}

.page-header h1 i {
    margin-right: 10px;
}

.page-header p {
    color: #666;
    font-size: 16px;
}

/* 创建表单样式 */
.circle-form {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

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

.circle-form label {
    font-weight: bold;
    color: #555;
}

/* 互访圈筛选 */
.circle-filters {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.city-filter {
    margin-bottom: 20px;
}

.city-filter h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #555;
}

.city-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.city-tag {
    display: inline-block;
    padding: 8px 15px;
    background-color: #f5f5f5;
    border-radius: 20px;
    color: #666;
    transition: all 0.3s;
}

.city-tag:hover, .city-tag.active {
    background-color: #ff6b00;
    color: white;
    text-decoration: none;
}

.search-form .input-group {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* 互访圈卡片 */
.circle-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.circle-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.circle-header {
    display: flex;
    align-items: center;
    padding: 15px;
    background-color: #f9f9f9;
    border-bottom: 1px solid #eee;
}

.circle-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
}

.circle-title {
    flex: 1;
}

.circle-title h3 {
    margin: 0;
    font-size: 18px;
    color: #333;
}

.circle-owner {
    font-size: 14px;
    color: #666;
}

.circle-owner i {
    margin-right: 5px;
    color: #999;
}

.circle-body {
    padding: 15px;
}

.circle-location {
    display: flex;
    align-items: center;
    color: #666;
    margin-bottom: 10px;
    font-size: 14px;
}

.circle-location i {
    margin-right: 5px;
    color: #ff6b00;
}

.circle-category {
    display: inline-block;
    background-color: #f0f0f0;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    margin-left: 10px;
    color: #666;
}

.circle-description {
    color: #555;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.circle-stats {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: #777;
    padding-top: 10px;
    border-top: 1px solid #eee;
}

.circle-stats .stat-item {
    display: flex;
    align-items: center;
}

.circle-stats i {
    margin-right: 5px;
    color: #ff6b00;
}

.circle-actions {
    padding: 10px 15px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
}

/* 互访圈详情页 */
.circle-view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.circle-basic-info {
    display: flex;
    align-items: center;
}

.circle-owner-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 20px;
    border: 3px solid #ff6b00;
}

.circle-title h1 {
    margin: 0;
    font-size: 24px;
    color: #333;
}

.circle-meta {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 14px;
    color: #666;
}

.circle-meta i {
    margin-right: 5px;
    color: #ff6b00;
}

.circle-actions {
    display: flex;
    gap: 10px;
}

.circle-detail-card {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.circle-detail-card h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 18px;
    color: #333;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.circle-detail-card h3 i {
    margin-right: 10px;
    color: #ff6b00;
}

.circle-side-card {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    text-align: center;
}

.stat-item {
    padding: 15px 0;
}

.stat-number {
    font-size: 24px;
    font-weight: bold;
    color: #ff6b00;
}

.stat-label {
    font-size: 13px;
    color: #666;
}

.visit-status {
    text-align: center;
    padding: 15px 0;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.empty-state-sm {
    text-align: center;
    padding: 20px;
    color: #999;
}

.empty-icon {
    font-size: 50px;
    color: #ccc;
    margin-bottom: 20px;
}

.empty-state h3 {
    color: #666;
    margin-bottom: 10px;
}

.empty-state p {
    color: #999;
    margin-bottom: 20px;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .circle-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .circle-view-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .circle-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 768px) {
    .circle-grid {
        grid-template-columns: 1fr;
    }
    
    .circle-basic-info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .circle-owner-avatar {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .circle-actions {
        flex-direction: column;
    }
    
    .circle-actions .btn {
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
}

/* 城市筛选 */
.city-filter {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.city-filter h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
    display: flex;
    align-items: center;
}

.city-filter h3 i {
    margin-right: 10px;
    color: #ff6b00;
}

.city-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.city-tag {
    display: inline-block;
    padding: 8px 15px;
    background-color: #f5f5f5;
    border-radius: 20px;
    color: #666;
    transition: all 0.3s;
    font-size: 14px;
}

.city-tag:hover, .city-tag.active {
    background-color: #ff6b00;
    color: white;
    text-decoration: none;
}

/* 互访圈列表 */
.circle-list {
    margin-top: 20px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.empty-icon {
    font-size: 50px;
    color: #ccc;
    margin-bottom: 20px;
}

.empty-state h3 {
    color: #666;
    margin-bottom: 10px;
}

.empty-state p {
    color: #999;
    margin-bottom: 20px;
}

/* 互访圈网格布局 */
.circle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.circle-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.circle-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.circle-header {
    display: flex;
    align-items: center;
    padding: 15px;
    background-color: #f9f9f9;
    border-bottom: 1px solid #eee;
}

.circle-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
}

.circle-title {
    flex: 1;
}

.circle-title h3 {
    margin: 0;
    font-size: 16px;
    color: #333;
}

.circle-owner {
    font-size: 13px;
    color: #666;
}

.circle-owner i {
    margin-right: 5px;
    color: #999;
}

.circle-body {
    padding: 15px;
}

.circle-location {
    display: flex;
    align-items: center;
    color: #666;
    margin-bottom: 10px;
    font-size: 14px;
}

.circle-location i {
    margin-right: 5px;
    color: #ff6b00;
}

.circle-category {
    display: inline-block;
    background-color: #f0f0f0;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    margin-left: 10px;
    color: #666;
	margin: 0px 0px 10px 10px;
}

.circle-description {
    color: #555;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.circle-stats {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: #777;
    padding-top: 10px;
    border-top: 1px solid #eee;
}

.circle-stats .stat-item {
    display: flex;
    align-items: center;
}

.circle-stats i {
    margin-right: 5px;
    color: #ff6b00;
}

.circle-actions {
    padding: 10px 15px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
}

/* 底部样式 */
footer {
    background-color: #333;
    color: #999;
    padding: 30px 0;
    font-size: 14px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.footer-column h3 {
    color: white;
    font-size: 16px;
    margin-bottom: 15px;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #999;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.footer-column a:hover {
    color: white;
    text-decoration: none;
}

.copyright {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #444;
    font-size: 12px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary {
    background-color: #ff6b00;
    color: white;
    border: 1px solid #ff6b00;
}

.btn-primary:hover {
    background-color: #e05d00;
    color: white;
    text-decoration: none;
}

.btn-outline-primary {
    background-color: transparent;
    color: #ff6b00;
    border: 1px solid #ff6b00;
}

.btn-outline-primary:hover {
    background-color: #ff6b00;
    color: white;
    text-decoration: none;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .circle-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .circle-grid {
        grid-template-columns: 1fr;
    }
    
    .circle-actions {
        flex-direction: column;
    }
    
    .circle-actions .btn {
        width: 100%;
    }
}

/* Toast通知样式 */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    border-radius: 4px;
    color: white;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 1000;
}

.toast.show {
    opacity: 1;
}

.toast-info {
    background-color: #2196F3;
}

.toast-success {
    background-color: #4CAF50;
}

.toast-error {
    background-color: #F44336;
}

/* 工具提示样式 */
.custom-tooltip {
    position: absolute;
    background-color: #333;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    z-index: 100;
}

/* 加载状态 */
.loading-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 互访圈详情页样式 */
.circle-view-container {
    padding: 20px 0;
}

.circle-view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.circle-basic-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.circle-owner-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ff6b00;
}

.circle-title h1 {
    margin: 0;
    font-size: 24px;
    color: #333;
}

.circle-meta {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 14px;
    color: #666;
}

.circle-meta i {
    margin-right: 5px;
    color: #ff6b00;
}

.circle-actions {
    display: flex;
    gap: 10px;
}

/* 卡片样式 */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.card-header {
    background-color: white;
    border-bottom: 1px solid #eee;
    padding: 15px 20px;
}

.card-header h3 {
    margin: 0;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-body {
    padding: 20px;
}

/* 访问记录列表 */
.visit-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.visit-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 8px;
    gap: 15px;
}

.visit-user {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 180px;
}

.visit-user .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.username {
    font-weight: bold;
}

.visit-date {
    font-size: 12px;
    color: #999;
}

.visit-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
}

.detail-item i {
    color: #ff6b00;
}

.visit-actions {
    display: flex;
    gap: 10px;
}

/* 统计网格 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    text-align: center;
}

.stat-item {
    padding: 15px 0;
}

.stat-number {
    font-size: 24px;
    font-weight: bold;
    color: #ff6b00;
}

.stat-label {
    font-size: 13px;
    color: #666;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 30px 20px;
}

.empty-icon {
    font-size: 40px;
    color: #ccc;
    margin-bottom: 15px;
}

.empty-state h4 {
    color: #666;
    margin-bottom: 10px;
}

.empty-state p {
    color: #999;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .circle-view-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .circle-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .visit-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .visit-user {
        width: 100%;
        padding-bottom: 10px;
        border-bottom: 1px solid #eee;
    }
    
    .visit-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .circle-basic-info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .circle-owner-avatar {
        margin-bottom: 15px;
    }
    
    .circle-actions {
        flex-direction: column;
    }
    
    .circle-actions .btn {
        width: 100%;
    }
}

/* 编辑页面样式 */
.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    color: #ff6b00;
    font-size: 28px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
    font-size: 14px;
}

.breadcrumb-item a {
    color: #ff6b00;
}

.breadcrumb-item.active {
    color: #666;
}

.circle-form .card {
    margin-bottom: 20px;
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.circle-form .card-header {
    background-color: white;
    border-bottom: 1px solid #eee;
    padding: 15px 20px;
}

.circle-form .card-header h3 {
    margin: 0;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.circle-form .card-body {
    padding: 20px;
}

.form-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .form-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .form-actions .float-right {
        float: none !important;
        width: 100%;
    }
}

/* 仪表盘样式 */
.dashboard-container {
    padding: 30px 0;
}

.dashboard-header {
    margin-bottom: 30px;
}

.dashboard-header h1 {
    color: #ff6b00;
    font-size: 28px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dashboard-header p {
    color: #666;
    font-size: 16px;
}

/* 统计卡片 */
.stats-row {
    margin-bottom: 30px;
}

.stat-card {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    margin-bottom: 15px;
}

.stat-icon.bg-primary { background-color: #ff6b00; }
.stat-icon.bg-warning { background-color: #ffc107; }
.stat-icon.bg-info { background-color: #17a2b8; }
.stat-icon.bg-success { background-color: #28a745; }

.stat-info h3 {
    font-size: 24px;
    margin: 0;
    color: #333;
}

.stat-info p {
    color: #666;
    margin: 5px 0 0;
    font-size: 14px;
}

.stat-link {
    margin-top: auto;
    color: #ff6b00;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.stat-link:hover {
    color: #e05d00;
    text-decoration: none;
}

/* 仪表盘卡片 */
.dashboard-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.dashboard-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
    background-color: white;
}

.dashboard-card .card-header h3 {
    margin: 0;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dashboard-card .card-body {
    padding: 20px;
    flex: 1;
}

/* 迷你列表样式 */
.circle-list-mini {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.circle-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background-color: #f9f9f9;
    border-radius: 6px;
}

.circle-info h4 {
    margin: 0;
    font-size: 15px;
    color: #333;
}

.circle-meta {
    display: flex;
    gap: 10px;
    margin-top: 5px;
    font-size: 13px;
    color: #666;
}

.circle-meta i {
    margin-right: 3px;
    color: #ff6b00;
}

.visit-list-mini {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.visit-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background-color: #f9f9f9;
    border-radius: 6px;
}

.visit-info h4 {
    margin: 0;
    font-size: 15px;
    color: #333;
}

.visit-meta {
    display: flex;
    gap: 10px;
    margin-top: 5px;
    font-size: 13px;
    color: #666;
}

.visit-meta i {
    margin-right: 3px;
    color: #ff6b00;
}

.visit-date {
    font-size: 13px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 空状态 */
.empty-state-sm {
    text-align: center;
    padding: 30px 20px;
    color: #999;
}

.empty-state-sm i {
    font-size: 30px;
    margin-bottom: 10px;
    color: #ccc;
}

.empty-state-sm p {
    margin: 10px 0;
}

/* 表格样式 */
.visits-table {
    width: 100%;
    border-collapse: collapse;
}

.visits-table th {
    background-color: #f5f5f5;
    padding: 12px 15px;
    text-align: left;
    font-size: 14px;
    color: #666;
}

.visits-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}

.visits-table .user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.visits-table .avatar-sm {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .stats-row > div {
        margin-bottom: 15px;
    }
    
    .dashboard-card {
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .dashboard-header h1 {
        font-size: 24px;
    }
    
    .stat-card {
        padding: 15px;
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .stat-info h3 {
        font-size: 20px;
    }
    
    .visits-table {
        display: block;
        overflow-x: auto;
    }
}

@media (max-width: 576px) {
    .dashboard-header h1 {
        font-size: 22px;
    }
    
    .stat-info h3 {
        font-size: 18px;
    }
    
    .circle-item, .visit-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .circle-actions, .visit-date {
        width: 100%;
        justify-content: flex-end;
        display: flex;
    }
}

/* 访问详情页样式 */
.visit-detail-container {
    padding: 30px 0;
}

.visit-header {
    margin-bottom: 30px;
    position: relative;
}

.visit-header h1 {
    color: #ff6b00;
    font-size: 28px;
    margin: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    color: #666;
}

.breadcrumb a {
    color: #ff6b00;
}

.status-badge.large {
    padding: 8px 15px;
    font-size: 16px;
    border-radius: 20px;
    margin-top: 10px;
    display: inline-block;
}

/* 信息网格 */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.info-item {
    margin-bottom: 15px;
}

.info-item label {
    display: block;
    font-weight: bold;
    color: #666;
    margin-bottom: 5px;
    font-size: 14px;
}

.info-item .value {
    padding: 8px 12px;
    background-color: #f9f9f9;
    border-radius: 4px;
    font-size: 15px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar-sm {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
}

/* 时间线 */
.timeline {
    position: relative;
    padding-left: 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #eee;
}

.timeline-item {
    position: relative;
    padding-bottom: 20px;
}

.timeline-item.active .timeline-dot {
    background-color: #ff6b00;
    border-color: #ff6b00;
}

.timeline-item.active .timeline-content h4 {
    color: #ff6b00;
}

.timeline-dot {
    position: absolute;
    left: -20px;
    top: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: white;
    border: 2px solid #ccc;
    z-index: 1;
}

.timeline-content {
    padding-left: 15px;
}

.timeline-content h4 {
    margin: 0 0 5px;
    font-size: 16px;
    color: #666;
}

.timeline-content p {
    margin: 0;
    font-size: 14px;
    color: #999;
}

/* 备注内容 */
.notes-content {
    padding: 10px;
    background-color: #f9f9f9;
    border-radius: 4px;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .visit-header h1 {
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .status-badge.large {
        font-size: 14px;
    }
    
    .timeline-content h4 {
        font-size: 15px;
    }
}

/* 确认访问页面样式 */
.confirm-visit-container {
    padding: 30px 0;
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    color: #ff6b00;
    font-size: 28px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    color: #666;
}

.breadcrumb a {
    color: #ff6b00;
}

.visit-info-summary {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
}

.info-row {
    display: flex;
    margin-bottom: 10px;
    align-items: center;
}

.info-row label {
    font-weight: bold;
    min-width: 100px;
    color: #666;
}

.info-row span {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar-sm {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
}

.form-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 24px;
    }
    
    .info-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .info-row label {
        min-width: auto;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

/* 认证页面样式 (登录/注册) */
.auth-container {
    padding: 50px 0;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}

.auth-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 30px;
}

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

.auth-header h2 {
    color: #ff6b00;
    font-size: 24px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.auth-header p {
    color: #666;
}

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

.auth-form label {
    font-weight: bold;
    color: #555;
    margin-bottom: 8px;
    display: block;
}

.auth-form .input-group-text {
    background-color: #f8f9fa;
    color: #666;
}

.btn-auth {
    padding: 12px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 6px;
}

.auth-links {
    font-size: 14px;
}

.auth-links a {
    color: #ff6b00;
}

.auth-links a:hover {
    color: #e05d00;
    text-decoration: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .auth-container {
        padding: 30px 0;
    }
    
    .auth-card {
        padding: 20px;
    }
    
    .auth-header h2 {
        font-size: 22px;
    }
}

@media (max-width: 576px) {
    .auth-header h2 {
        font-size: 20px;
    }
    
    .btn-auth {
        padding: 10px;
        font-size: 15px;
    }
}

/* 访问信息展示区域 */
.visit-info {
    border-left: 4px solid #007bff;
}

/* 状态标签 */
.badge-pending {
    background-color: #6c757d;
    color: white;
}

.badge-confirmed {
    background-color: #17a2b8;
    color: white;
}

.badge-completed {
    background-color: #28a745;
    color: white;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .visit-info .col-md-6 {
        margin-bottom: 1rem;
    }
}

/* 警告框基础样式 - 与index.php风格一致 */
.alert {
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    position: relative;
    font-size: 0.95rem;
}

/* 成功警告框 */
.alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* 关闭按钮样式 */
.alert .close {
    position: absolute;
    top: 0;
    right: 0;
    padding: 0.75rem 1.25rem;
    color: inherit;
    background: transparent;
    border: 0;
    font-size: 1.5rem;
    line-height: 1;
    opacity: 0.6;
    cursor: pointer;
}

/* 悬停效果 */
.alert .close:hover {
    opacity: 1;
}

/* 状态徽章 - 与view.php中的status-badge类匹配 */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: capitalize;
}

.status-badge.pending {
    background-color: #fff3cd;
    color: #856404;
}

.status-badge.confirmed {
    background-color: #cce5ff;
    color: #004085;
}

.status-badge.completed {
    background-color: #d4edda;
    color: #155724;
}

/* 空状态样式 - 与index.php一致 */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: #6c757d;
}

.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #dee2e6;
}

.empty-state h3, 
.empty-state h4 {
    margin-bottom: 0.5rem;
}

.empty-state p {
    margin-bottom: 1.5rem;
}

/* 强制隐藏所有模态框 */
.modal {
    display: none;
    opacity: 0;
}

/* 显示时覆盖隐藏 */
.modal.show {
    display: block;
    opacity: 1;
}
/* 互访申请表单样式 */
.visit-details .detail-item {
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.visit-details .detail-item i {
    width: 1rem;
    text-align: center;
    color: #6c757d;
}
/* 登录页面容器 */
.login-container {
    max-width: 400px;
    margin: 5rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* 登录标题 - 与index.php统一 */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    color: #333;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* 表单输入 - 与index.php统一 */
.login-form .form-group {
    margin-bottom: 1.25rem;
}

.login-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: #555;
    font-size: 0.9rem;
}

.login-form input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.login-form input:focus {
    border-color: #ff6b00;
    outline: none;
}

/* 登录按钮 - 与index.php按钮风格一致 */
.btn-login {
    width: 100%;
    padding: 0.75rem;
    background-color: #ff6b00;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-login:hover {
    background-color: #e05d00;
}

/* 底部链接 */
.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: #666;
    font-size: 0.9rem;
}

.login-footer a {
    color: #ff6b00;
    text-decoration: none;
}

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

/* 响应式调整 */
@media (max-width: 576px) {
    .login-container {
        margin: 2rem auto;
        padding: 1.5rem;
        box-shadow: none;
        border: 1px solid #eee;
    }
}

/* 注册页面容器 - 与login.php保持一致 */
.register-container {
    max-width: 450px;
    margin: 3rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* 标题样式 */
.register-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.register-header h2 {
    color: #333;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* 表单样式 */
.register-form .form-group {
    margin-bottom: 1.25rem;
}

.register-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: #555;
    font-size: 0.9rem;
}

.register-form input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.register-form input:focus {
    border-color: #ff6b00;
    outline: none;
}

/* 注册按钮 - 与登录按钮一致 */
.btn-register {
    width: 100%;
    padding: 0.75rem;
    background-color: #ff6b00;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 0.5rem;
}

.btn-register:hover {
    background-color: #e05d00;
}

/* 底部链接 */
.register-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: #666;
    font-size: 0.9rem;
}

.register-footer a {
    color: #ff6b00;
    text-decoration: none;
}

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

/* 响应式调整 */
@media (max-width: 576px) {
    .register-container {
        margin: 1.5rem auto;
        padding: 1.5rem;
        box-shadow: none;
        border: 1px solid #eee;
    }
}

/* 密码强度提示 */
.password-hint {
    font-size: 0.8rem;
    color: #666;
    margin-top: 0.25rem;
}

/* 错误提示 */
.error-message {
    color: #dc3545;
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* 用户互访圈列表页面 */
.user-circles-container {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.user-profile-header {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 0.5rem;
}

.avatar-lg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.circles-card {
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.circles-table {
    margin-bottom: 0;
}

.circles-table th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    padding: 0.75rem 1rem;
}

.circles-table td {
    padding: 1rem;
    vertical-align: middle;
    border-top: 1px solid #f0f0f0;
}

.circle-item {
    cursor: pointer;
    transition: background-color 0.2s;
}

.circle-item:hover {
    background-color: #f8f9fa;
}

.circle-logo {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    overflow: hidden;
    background-color: #f0f0f0;
}

.circle-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.empty-state {
    color: #6c757d;
}

@media (max-width: 768px) {
    .circles-table th:nth-child(3),
    .circles-table td:nth-child(3) {
        display: none;
    }
    
    .avatar-lg {
        width: 60px;
        height: 60px;
    }
}

/* 用户信息头部 */
.user-profile-header {
    padding: 1rem 0;
    margin-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.avatar-md {
    width: 56px;
    height: 56px;
    object-fit: cover;
}

/* 紧凑列表容器 */
.compact-circles-list {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* 单个互访圈项 */
.circle-item.compact {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: white;
    border-bottom: 1px solid #f5f5f5;
    text-decoration: none;
    color: #333;
    transition: all 0.2s;
}

.circle-item.compact:hover {
    background-color: #f9f9f9;
    transform: translateX(2px);
}

/* 互访圈logo */
.circle-logo {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    overflow: hidden;
    margin-right: 12px;
    flex-shrink: 0;
    background: #f0f0f0;
}

.circle-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 互访圈信息 */
.circle-info {
    flex-grow: 1;
    min-width: 0;
}

.circle-name {
    font-weight: 500;
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.circle-meta {
    font-size: 13px;
    color: #666;
    margin-top: 2px;
    display: flex;
    gap: 12px;
}

/* 右侧箭头 */
.circle-arrow {
    color: #999;
    margin-left: 8px;
}

/* 空状态 */
.empty-state {
    padding: 2rem;
    text-align: center;
    color: #999;
}

.empty-state i {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

/* 底部信息 */
.list-footer {
    padding: 1rem 0;
    border-top: 1px solid #eee;
}

/* 响应式调整 */
@media (max-width: 576px) {
    .circle-meta {
        flex-direction: column;
        gap: 0;
    }
    
    .circle-item.compact {
        padding: 10px 12px;
    }
}

/* 用户信息头部 */
.user-profile-header {
    padding: 0.75rem 0;
}

.avatar-sm {
    width: 36px;
    height: 36px;
    object-fit: cover;
}

/* 紧凑表格容器 */
.compact-circles-table {
    border-radius: 6px;
    border: 1px solid #eee;
    overflow: hidden;
}

/* 表格样式 */
.compact-circles-table .table {
    margin-bottom: 0;
}

.compact-circles-table .table th {
    border-top: none;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    background-color: #f8f9fa;
}

.compact-circles-table .table td {
    padding: 0.6rem 1rem;
    vertical-align: middle;
    border-top: 1px solid #f0f0f0;
    font-size: 0.9rem;
}

.compact-circles-table .table tr:hover {
    background-color: #f8f9fa;
}

/* 空状态 */
.empty-state {
    background: white;
    padding: 1.5rem;
}

.empty-state i {
    font-size: 1.5rem;
}

/* 底部信息 */
.text-muted a {
    color: inherit;
    text-decoration: underline;
}

/* 响应式调整 */
@media (max-width: 576px) {
    .compact-circles-table .table th,
    .compact-circles-table .table td {
        padding: 0.5rem 0.75rem;
    }
}

/* 区块数显示样式 - 与现有风格保持一致 */
.block-count-badge {
    background-color: #f0f0f0; /* 使用现有的灰色背景 */
    color: #666; /* 使用深灰色文字 */
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid #e0e0e0; /* 细边框 */
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-left: 10px; /* 增加左边距 */
}

.block-count-badge i {
    color: #ff6b00; /* 使用主题橙色 */
    font-size: 0.9rem;
}

/* 互访圈头部信息布局优化 */
.circle-header-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    gap: 10px;
}

.circle-location {
    color: #666; /* 深灰色文字 */
    font-size: 13px;
    display: flex;
    align-items: center;
}

/* 管理员仪表盘专用样式 */
.admin-dashboard {
    padding: 30px 0;
}

.admin-dashboard h2 {
    color: #ff6b00;
    font-size: 28px;
    margin-bottom: 10px;
}

.welcome-message {
    color: #666;
    font-size: 16px;
    margin-bottom: 30px;
}

/* 统计卡片行 */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-card h3 {
    font-size: 16px;
    color: #666;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 32px;
    font-weight: bold;
    color: #ff6b00;
    margin: 15px 0;
}

.stat-link {
    color: #ff6b00;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.stat-link:hover {
    color: #e05d00;
    text-decoration: none;
}

/* 活动区域 */
.activity-sections {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.recent-activity {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.recent-activity h3 {
    color: #333;
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

/* 活动表格 */
.activity-table {
    width: 100%;
    border-collapse: collapse;
}

.activity-table th {
    background-color: #f5f5f5;
    padding: 12px 15px;
    text-align: left;
    font-weight: bold;
    color: #666;
    font-size: 14px;
}

.activity-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
    font-size: 14px;
}

.activity-table tr:hover {
    background-color: #f9f9f9;
}

/* 管理操作区域 */
.admin-actions {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.admin-actions h3 {
    color: #333;
    font-size: 18px;
    margin-bottom: 20px;
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.action-buttons .btn {
    background-color: #ff6b00;
    color: white;
    padding: 12px;
    border-radius: 6px;
    text-align: center;
    font-weight: bold;
    transition: all 0.3s;
}

.action-buttons .btn:hover {
    background-color: #e05d00;
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .stats-row {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .activity-table {
        display: block;
        overflow-x: auto;
    }
    
    .activity-table th, 
    .activity-table td {
        white-space: nowrap;
    }
}

@media (max-width: 576px) {
    .action-buttons {
        grid-template-columns: 1fr;
    }
    
    .admin-dashboard h2 {
        font-size: 24px;
    }
    
    .stat-value {
        font-size: 28px;
    }
}

/* 用户管理页面专用样式 */
.admin-container {
    padding: 30px 0;
}

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

.admin-header h1 {
    color: #ff6b00;
    font-size: 28px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
    font-size: 14px;
}

.breadcrumb-item a {
    color: #ff6b00;
    display: flex;
    align-items: center;
    gap: 5px;
}

.breadcrumb-item.active {
    color: #666;
}

/* 表格样式 */
.table-responsive {
    border-radius: 8px;
    overflow: hidden;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #eee;
    font-weight: 600;
    color: #555;
    white-space: nowrap;
}

.table td, .table th {
    vertical-align: middle;
    padding: 12px 15px;
}

.table tr:hover {
    background-color: #f9f9f9;
}

/* 头像样式 */
.avatar-sm {
    width: 32px;
    height: 32px;
    object-fit: cover;
}

/* 按钮组样式 */
.btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* 空状态样式 */
.empty-state {
    text-align: center;
    padding: 30px;
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 15px;
    color: #ddd;
}

.empty-state h4 {
    color: #666;
    margin-bottom: 10px;
}

.empty-state p {
    color: #999;
}

/* 分页样式 */
.card-footer {
    border-top: 1px solid rgba(0,0,0,0.05);
}

.pagination {
    margin-bottom: 0;
}

.page-item.active .page-link {
    background-color: #ff6b00;
    border-color: #ff6b00;
}

.page-link {
    color: #ff6b00;
}

.page-link:hover {
    color: #e05d00;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .table-responsive {
        border: 1px solid #eee;
    }
    
    .btn-group-sm .btn {
        padding: 0.2rem 0.4rem;
    }
    
    .table td, .table th {
        padding: 8px 10px;
    }
}

/* ===== 排行榜样式 ===== */
.ranking-tabs {
    margin-bottom: 30px;
}

.ranking-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.ranking-card {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.ranking-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ranking-list {
    list-style: none;
    padding: 0;
    margin: 0 0 15px;
}

.ranking-list li {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.ranking-list li:last-child {
    border-bottom: none;
}

.rank {
    width: 24px;
    height: 24px;
    background-color: #ff6b00;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    margin-right: 10px;
}

.ranking-list li:nth-child(1) .rank {
    background-color: #ffc107;
}

.ranking-list li:nth-child(2) .rank {
    background-color: #6c757d;
}

.ranking-list li:nth-child(3) .rank {
    background-color: #cd7f32;
}

.name {
    flex: 1;
    font-weight: 500;
}

.value {
    color: #ff6b00;
    font-weight: bold;
    font-size: 14px;
}

.avatar-xs {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 8px;
}

.ranking-filter {
    margin-bottom: 20px;
}

.ranking-table {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .ranking-cards {
        grid-template-columns: 1fr;
    }
}