body { font-family: Arial; max-width: 800px; margin: 0 auto; padding: 20px; }
form { margin: 20px 0; }
input, textarea, select { display: block; margin: 10px 0; padding: 10px; width: 100%; }
button { background: #007bff; color: white; padding: 10px 20px; border: none; cursor: pointer; }
table { width: 100%; border-collapse: collapse; }
th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }