body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #4267B2;
    color: white;
    display: flex;
    justify-content: space-between;
    padding: 10px 20px;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

.search-bar input {
    padding: 5px;
    border: none;
    border-radius: 5px;
}

.profile-icon {
    background-color: #365899;
    padding: 10px;
    border-radius: 5px;
}

nav {
    background-color: #f7f7f7;
    border-bottom: 1px solid #ddd;
}

nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

nav ul li {
    padding: 10px 20px;
}

main {
    display: flex;
    flex: 1;
}

.left-sidebar, .right-sidebar {
    width: 200px;
    background-color: #f7f7f7;
    padding: 10px;
}

.feed {
    flex: 1;
    padding: 20px;
}

.post-box textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
}

.post-box button {
    padding: 10px 20px;
    background-color: #4267B2;
    color: white;
    border: none;
    border-radius: 5px;
}

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

.post-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

footer {
    background-color: #4267B2;
    color: white;
    text-align: center;
    padding: 10px;
}