body{background-color:#f4f4f4;font-family:Arial,sans-serif;margin:0;padding:20px}.form-container{background:#fff;border-radius:5px;box-shadow:0 2px 4px rgba(0,0,0,.1);margin:0 auto;max-width:600px;padding:20px}.form-group{margin-bottom:15px;width:90%}.form-group label{display:block;font-weight:700;margin-bottom:5px}.form-group input{border:1px solid #ccc;border-radius:4px;font-size:14px;padding:8px;width:100%}.add-btn,.submit-btn{background-color:#28a745;border:none;border-radius:5px;color:#fff;cursor:pointer;padding:10px 15px}.add-btn:hover,.submit-btn:hover{background-color:#218838}.submit-btn{margin-top:20px;width:100%}