body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    width: 80%;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
}

#user-info {
    text-align: right;
}

#post-form {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#post-content {
    width: 80%;
    height: 100px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin-bottom: 10px;
}

button {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

#posts-section {
    margin-top: 20px;
}

.post {
    padding: 10px;
    border-bottom: 1px solid #ddd;
    margin-bottom: 10px;
}

.post .username {
    font-weight: bold;
}

.post .content {
    margin-top: 10px;
}