* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* 头部样式 */
.header {
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 3px solid #667eea;
    padding-bottom: 20px;
}

.header h1 {
    font-size: 2.5em;
    color: #333;
    margin-bottom: 10px;
}

.subtitle {
    color: #666;
    font-size: 1.1em;
}

/* 搜索和过滤区域 */
.search-section {
    margin-bottom: 30px;
}

.search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.search-input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1em;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-btn {
    padding: 12px 30px;
    background-color: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background-color: #5568d3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.filter-section {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-select {
    padding: 10px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background-color: white;
    font-size: 0.95em;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 150px;
}

.filter-select:hover,
.filter-select:focus {
    border-color: #667eea;
    outline: none;
}

/* 操作区域 */
.action-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 15px;
    background-color: #f5f5f5;
    border-radius: 8px;
}

.btn-add {
    padding: 12px 25px;
    background-color: #4caf50;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-add:hover {
    background-color: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.4);
}

.hospital-count {
    color: #666;
    font-weight: 600;
}

/* 医院网格 */
.hospitals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

/* 医院卡片 */
.hospital-card {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.hospital-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.hospital-card:hover {
    border-color: #667eea;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
    transform: translateY(-5px);
}

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

.hospital-name {
    font-size: 1.3em;
    font-weight: 700;
    color: #333;
    flex: 1;
}

.hospital-level {
    background-color: #667eea;
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.85em;
    font-weight: 600;
    white-space: nowrap;
}

.hospital-info {
    margin-bottom: 15px;
    color: #666;
    font-size: 0.95em;
}

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

.info-item::before {
    content: '📍';
    margin-right: 8px;
}

.info-item.phone::before {
    content: '📱';
}

.info-item.doctors::before {
    content: '👨‍⚕️';
}

.info-item.beds::before {
    content: '🛏️';
}

.hospital-description {
    color: #888;
    font-size: 0.9em;
    line-height: 1.5;
    margin-bottom: 15px;
    max-height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.btn-small {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-detail {
    background-color: #667eea;
    color: white;
}

.btn-detail:hover {
    background-color: #5568d3;
}

.btn-edit {
    background-color: #ff9800;
    color: white;
}

.btn-edit:hover {
    background-color: #e68900;
}

.btn-delete {
    background-color: #f44336;
    color: white;
}

.btn-delete:hover {
    background-color: #da190b;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 1.2em;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
}

.detail-modal {
    max-width: 600px;
}

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

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #000;
}

.modal h2 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.5em;
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 600;
    font-size: 0.95em;
}

.required {
    color: #f44336;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.95em;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn-submit,
.btn-cancel {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit {
    background-color: #667eea;
    color: white;
}

.btn-submit:hover {
    background-color: #5568d3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-cancel {
    background-color: #e0e0e0;
    color: #333;
}

.btn-cancel:hover {
    background-color: #d0d0d0;
}

/* 详情内容 */
.detail-content {
    color: #333;
}

.detail-title {
    font-size: 1.8em;
    font-weight: 700;
    margin-bottom: 20px;
    color: #667eea;
}

.detail-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.detail-item {
    padding: 15px;
    background-color: #f5f5f5;
    border-radius: 8px;
}

.detail-item-label {
    color: #999;
    font-size: 0.9em;
    margin-bottom: 5px;
}

.detail-item-value {
    font-size: 1.1em;
    font-weight: 600;
    color: #333;
}

.detail-description {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 20px;
}

.detail-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.detail-actions button {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.detail-edit {
    background-color: #ff9800;
    color: white;
}

.detail-edit:hover {
    background-color: #e68900;
}

.detail-delete {
    background-color: #f44336;
    color: white;
}

.detail-delete:hover {
    background-color: #da190b;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    .header h1 {
        font-size: 1.8em;
    }

    .hospitals-grid {
        grid-template-columns: 1fr;
    }

    .search-box {
        flex-direction: column;
    }

    .action-section {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
    }

    .detail-meta {
        grid-template-columns: 1fr;
    }

    .filter-section {
        flex-direction: column;
    }

    .filter-select {
        min-width: 100%;
    }
}

/* 加载和状态 */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.loading {
    text-align: center;
    padding: 40px;
    color: #999;
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 通知样式 */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    z-index: 2000;
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification.success {
    background-color: #4caf50;
}

.notification.error {
    background-color: #f44336;
}

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