body { font-family: Arial, sans-serif; margin: 40px; background: #f4f4f4; }
input, button { padding: 10px; margin: 5px; font-size: 16px; }
button { background: #007bff; color: white; border: none; cursor: pointer; }
button:hover { background: #0056b3; }
ul { list-style: none; padding: 0; }
li { background: white; padding: 15px; margin: 10px 0; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }