body { font-family: Arial, sans-serif; margin: 0; padding: 0; background-color: #f4f4f9; color: #333; } h1 { color: #1e88e5; text-align: center; margin-bottom: 20px; } form { margin: 20px auto; max-width: 600px; padding: 20px; background: white; box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); border-radius: 8px; } form input, form textarea, form button { display: block; width: 100%; margin-bottom: 15px; padding: 10px; font-size: 16px; border: 1px solid #ccc; border-radius: 4px; } form button { background-color: #1e88e5; color: white; border: none; cursor: pointer; transition: background-color 0.3s ease; } form button:hover { background-color: #1565c0; } ul { list-style: none; padding: 0; } ul li { background: #fff; margin: 10px 0; padding: 15px; border-radius: 5px; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); } table { width: 100%; border-collapse: collapse; } th, td { border: 1px solid #ddd; padding: 8px; } th { background-color: #f2f2f2; }