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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: #f5f5f5;
}

header {
    background: #fff;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header h1 a {
    color: #333;
    text-decoration: none;
}

nav {
    margin-top: 15px;
}

nav a {
    margin-right: 15px;
    color: #666;
    text-decoration: none;
}

nav a:hover {
    color: #0073aa;
}

main {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.post, .post-summary {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.post h2, .post-summary h2 {
    color: #222;
    margin-bottom: 10px;
}

.post-summary h2 a {
    color: #0073aa;
    text-decoration: none;
}

.post-summary h2 a:hover {
    text-decoration: underline;
}

.meta {
    color: #777;
    font-size: 0.9em;
    margin-bottom: 15px;
}

.content {
    margin-top: 20px;
    line-height: 1.8;
}

.content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    margin: 20px 0;
}

.gallery img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 4px;
}

.button {
    display: inline-block;
    background: #0073aa;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    margin: 10px 0;
}

.button:hover {
    background: #005a87;
}

pre {
    background: #f4f4f4;
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 15px 0;
}

code {
    font-family: 'Courier New', monospace;
}

.comments {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

#comment-form input,
#comment-form textarea {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
}

#comment-form button {
    background: #0073aa;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.comment {
    background: #f9f9f9;
    padding: 15px;
    margin: 10px 0;
    border-radius: 4px;
}

.comment strong {
    color: #333;
}

.comment span {
    color: #777;
    font-size: 0.9em;
    margin-left: 10px;
}

footer {
    text-align: center;
    margin-top: 40px;
    color: #777;
    font-size: 0.9em;
}

/* 后台样式 */
.admin-nav {
    background: #333;
    padding: 15px;
    margin-bottom: 20px;
}

.admin-nav a {
    color: white;
    margin-right: 20px;
    text-decoration: none;
}

.editor-toolbar {
    background: #f1f1f1;
    padding: 10px;
    border: 1px solid #ddd;
}

.editor-toolbar button {
    margin-right: 5px;
    padding: 5px 10px;
    background: white;
    border: 1px solid #ccc;
    cursor: pointer;
}

#editor {
    width: 100%;
    min-height: 300px;
    padding: 15px;
    border: 1px solid #ddd;
    font-family: inherit;
}

.upload-area {
    border: 2px dashed #ccc;
    padding: 40px;
    text-align: center;
    margin: 20px 0;
    cursor: pointer;
}

.upload-area:hover {
    border-color: #0073aa;
}