/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* 头部样式 */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

header h1 {
    font-size: 1.8rem;
    font-weight: 300;
}

header nav a {
    color: white;
    text-decoration: none;
    margin-left: 1.5rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

header nav a:hover {
    background-color: rgba(255,255,255,0.2);
}

/* 主要内容区域 */
main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* 记录网格布局 */
.records-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

/* 记录卡片样式 */
.record-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.record-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

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

.record-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.record-content {
    padding: 1.5rem;
}

.record-content h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.record-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #7f8c8d;
}

.record-meta span {
    background: #f8f9fa;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
}

.record-text {
    color: #555;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.health-notes {
    background: #e8f5e8;
    padding: 0.8rem;
    border-radius: 6px;
    border-left: 4px solid #27ae60;
    font-size: 0.9rem;
}

.health-notes strong {
    color: #27ae60;
}

/* 无记录提示 */
.no-records {
    text-align: center;
    padding: 3rem;
    color: #7f8c8d;
    grid-column: 1 / -1;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: white;
    color: #667eea;
    text-decoration: none;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s;
}

.pagination a:hover {
    background: #667eea;
    color: white;
}

.pagination a.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* 底部样式 */
footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 2rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    header nav {
        display: flex;
        gap: 0.5rem;
    }
    
    header nav a {
        margin-left: 0;
    }
    
    .records-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 15px;
    }
}