body {
    font-family: Arial, sans-serif;
    padding: 20px;
    background-color: #f4f4f4;
}

h1 {
    color: #333;
}

form {
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 0 5px rgba(0,0,0,0.2);
    max-width: 400px;
}

input[type="text"] {
    width: 90%;
    padding: 8px;
    margin: 5px 0;
}

button {
    padding: 10px 15px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
}

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

th, td {
    padding: 8px 12px;
    border: 1px solid #ddd;
}

th {
    background: #3498db;
    color: white;
}