body {
    font-family: Arial, sans-serif;
    background: #f7f7f7;
    margin: 0;
    padding: 0;
}
header {
    background: #333;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header h1 {
    margin: 0;
}
.search-box {
    display: flex;
}
.search-box input[type="text"] {
    padding: 5px;
    border: none;
    border-radius: 4px 0 0 4px;
}
.search-box button {
    padding: 5px 10px;
    border: none;
    background: #007BFF;
    color: white;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}
.search-box button:hover {
    background: #0056b3;
}
.container {
    max-width: 800px;
    margin: auto;
    background: white;
    padding: 20px;
    margin-top: 20px;
    border-radius: 8px;
}
input, textarea, button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
}
a {
    color: #007BFF;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
.article {
    border-bottom: 1px solid #ccc;
    padding: 10px 0;
}
.article:last-child {
    border: none;
}
.pagination {
    text-align: center;
    margin-top: 20px;
}
.pagination a {
    padding: 6px 12px;
    border: 1px solid #ccc;
    margin: 0 3px;
    text-decoration: none;
    background: #f9f9f9;
    color: #333;
}
.pagination a.active {
    background: #007BFF;
    color: white;
}