body { font-family: Arial, sans-serif; margin: 20px; }
form { max-width: 400px; margin-bottom: 20px; }
label, input, select { display: block; margin-bottom: 10px; }
table { width: 100%; border-collapse: collapse; }
th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
button { margin-top: 10px; padding: 10px; background: #28a745; color: white; border: none; cursor: pointer; }
@media (max-width: 600px) {
    table { font-size: 12px; }
    th, td { padding: 5px; }
}