body {
    font-family: Arial;
    background: #f4f6f9;
    margin: 20px;
}

.container {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
}

h2 {
    margin-bottom: 10px;
}

input, select, button {
    padding: 8px;
    margin: 5px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table th, table td {
    border: 1px solid #ddd;
    padding: 8px;
}

th {
    background: #007bff;
    color: white;
}

button {
    background: #28a745;
    color: white;
    border: none;
}

.delete {
    background: red;
}