body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 0;
    padding: 0;
}
.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
h1 {
    color: #333;
    text-align: center;
}
.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    margin: 10px;
}
.btn:hover {
    background: #0056b3;
}
form label {
    display: block;
    margin: 10px 0 5px;
}
form input, form textarea {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}
th {
    background: #007bff;
    color: #fff;
}



/* Existing CSS... */
.search-sort {
    margin: 10px 0;
}
.search-sort input, .search-sort select {
    padding: 5px;
    margin-right: 10px;
}