/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
.header {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    color: white;
    padding: 20px 0;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

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

.logo i {
    font-size: 2.5rem;
    color: #ffd700;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 10px;
    border-radius: 20px;
}

.nav-tabs {
    display: flex;
    gap: 10px;
    margin: 15px 0;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: white;
    color: #ff6b6b;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.admin-btn {
    background: white;
    color: #ff6b6b;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.admin-btn:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 温馨提示横幅 */
.banner {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.banner-content {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.banner-content i {
    font-size: 1.5rem;
    margin-top: 3px;
}

.banner-text p {
    margin-bottom: 8px;
}

.warning {
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 15px;
    border-radius: 10px;
    border-left: 4px solid #ffd700;
}

/* 会员卡片网格 */
.main-content {
    padding-bottom: 50px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

/* 会员卡片样式 */
.member-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.member-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.member-card.male {
    border-top: 5px solid #4facfe;
}

.member-card.female {
    border-top: 5px solid #ff6b9d;
}

.card-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.member-card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: 20px;
}

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

.member-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: #333;
}

.member-gender {
    font-size: 0.9rem;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 500;
}

.male-badge {
    background: #e3f2fd;
    color: #1976d2;
}

.female-badge {
    background: #fce4ec;
    color: #c2185b;
}

.card-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #666;
}

.info-item i {
    color: #ff6b6b;
    width: 20px;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.age-badge {
    background: #ff6b6b;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.view-details {
    color: #4facfe;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.view-details:hover {
    color: #1976d2;
}

/* 加载状态 */
.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px;
    color: #666;
}

.loading i {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #4facfe;
}

/* 页脚样式 */
.footer {
    background: #333;
    color: white;
    padding: 30px 0;
    text-align: center;
    border-radius: 20px 20px 0 0;
    margin-top: 50px;
}

.footer p {
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    opacity: 1;
}

/* 模态框样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: white;
    border-radius: 25px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #ff6b6b;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: #ff5252;
    transform: rotate(90deg);
}

.modal-body {
    padding: 40px;
}

/* 会员详情样式 */
.member-detail {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
}

.detail-image {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.detail-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.detail-name {
    font-size: 2rem;
    font-weight: 700;
    color: #333;
}

.detail-gender {
    font-size: 1.1rem;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 500;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 20px 0;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.info-label {
    font-weight: 600;
    color: #555;
    min-width: 120px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-label i {
    color: #4facfe;
    width: 20px;
}

.info-value {
    color: #333;
    flex: 1;
}

.special-info {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 15px;
    margin: 20px 0;
}

.special-info h3 {
    color: #ff6b6b;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.special-info p {
    line-height: 1.8;
    color: #555;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .nav-tabs {
        justify-content: center;
    }
    
    .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .member-detail {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
    
    .modal-body {
        padding: 20px;
    }
}

/* 空状态 */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.empty-state i {
    font-size: 3rem;
    color: #ccc;
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #555;
}

.empty-state p {
    font-size: 1rem;
    opacity: 0.8;
}