.gdl-container{max-width:800px;margin:30px auto;padding:20px;background:#fff;border-radius:8px;box-shadow:0 2px 4px rgb(0 0 0 / .1)}.gdl-container h2{color:#333;margin-bottom:20px;text-align:center}.gdl-checkbox-item{margin:15px 0;padding:10px;background:#f9f9f9;border-radius:4px;transition:background-color 0.2s}.gdl-checkbox-item:hover{background:#f0f0f0}.gdl-checkbox-item input[type="checkbox"]{margin-right:10px}.gdl-checkbox-item label{cursor:pointer;font-size:16px;color:#444}.gdl-submit-button{display:block;width:100%;max-width:300px;margin:30px auto 0;padding:12px 20px;background:#0073aa;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:16px;font-weight:600;text-align:center;transition:background-color 0.2s}.gdl-submit-button:hover{background:#005177}.gdl-submit-button:disabled{background:#ccc;cursor:not-allowed}