body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    background-color: #f5f5f5;
    line-height: 1.6;
}
.content {
    max-width: 800px;
    width: 90%;
    padding: 30px;
    margin: 3em 0 3em 0;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.4);
    text-align: center;
}
h1 {
    color: #333;
    margin-bottom: 30px;
    border-bottom: 2px dashed #333;
    padding-bottom: 10px;
}
.post-list {
    width: 100%;
    margin: 20px 0;
}
.post-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    margin: 10px 0;
    background-color: #f9f9f9;
    border-radius: 5px;
    transition: all 0.3s ease;
}
.post-item:hover {
    background-color: #eee;
    transform: translateX(5px);
}
.post-link {
    color: #0066cc;
    text-decoration: none;
    font-weight: bold;
    flex-grow: 1;
    text-align: left;
}
.post-link:hover {
    text-decoration: underline;
}
.post-meta {
    color: #666;
    font-size: 0.9em;
    margin-left: 15px;
    white-space: nowrap;
}
.back-link {
    display: inline-block;
    padding: 12px 25px;
    background-color: #333;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    transition: all 0.3s ease;
    font-weight: bold;
}
.back-link:hover {
    background-color: #555;
    transform: translateY(-2px);
}
.footer {
    margin-top: 30px;
    font-size: 0.8em;
    color: #666;
}