/* style.css */
body {
    font-family: "Microsoft YaHei", sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 导航栏 */
nav {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    padding: 0 20px;
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    color: #2c3e50;
    text-decoration: none;
}

.nav-links a {
    margin-left: 20px;
    text-decoration: none;
    color: #666;
    font-size: 15px;
}

.nav-links a:hover, .nav-links a.active {
    color: #4a90e2;
}

/* 主体内容 */
main {
    flex: 1;
    max-width: 1000px;
    margin: 30px auto;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}

.card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid #e1e4e8;
}

h1, h2 { color: #2c3e50; }

/* 列表页样式 */
.note-item {
    border-bottom: 1px solid #eee;
    padding: 20px 0;
}
.note-item:last-child { border-bottom: none; }
.note-item h3 { margin: 0 0 10px 0; font-size: 18px; }
.note-meta { font-size: 12px; color: #999; }

/* 底部 */
footer {
    background: #2c3e50;
    color: #bbb;
    text-align: center;
    padding: 20px 0;
    font-size: 13px;
    margin-top: auto;
}
footer a { color: #bbb; text-decoration: none; }
footer a:hover { color: #fff; }