/* 基础样式 */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
}

header {
    background: #2c3e50;
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    margin: 0;
}

nav a {
    color: white;
    margin-left: 1rem;
    text-decoration: none;
}

main {
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

form {
    background: #f9f9f9;
    padding: 2rem;
    border-radius: 5px;
}

form div {
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
}

input[type="text"],
input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 3px;
}

button {
    background: #2c3e50;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
}

button:hover {
    background: #1a252f;
}

#posts-container {
    margin-top: 2rem;
}

.post {
    background: #f9f9f9;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 3px;
}

.post h3 {
    margin-top: 0;
}

/* 个人中心样式 */
.user-info, .user-posts {
    background: #f9f9f9;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 5px;
}

.user-info h2, .user-posts h2 {
    border-bottom: 1px solid #ddd;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

/* 评论样式 */
.comment {
    background: #f0f0f0;
    padding: 0.8rem;
    margin: 0.5rem 0 0.5rem 2rem;
    border-radius: 3px;
    font-size: 0.9em;
}

.comment-meta {
    font-size: 0.8em;
    color: #666;
    margin-bottom: 0.3rem;
}

.view-detail {
    display: inline-block;
    margin-top: 0.5rem;
    color: #2c3e50;
    text-decoration: none;
    border: 1px solid #2c3e50;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 0.9em;
}

.view-detail:hover {
    background: #2c3e50;
    color: white;
}