.isc-container { background: #fdfdfd; padding: 20px; max-width: 800px; margin: auto; font-family: sans-serif; }
.isc-header { text-align: center; color: #5c2d91; }
.isc-grid fieldset { border: 1px solid #ccc; padding: 15px; margin-bottom: 20px; border-radius: 10px; }
.isc-grid legend { font-weight: bold; color: #444; }
.isc-grid label { display: block; margin-bottom: 10px; }
.isc-grid input { width: 100%; padding: 8px; margin-top: 4px; box-sizing: border-box; }
.isc-buttons { text-align: center; margin-top: 20px; }
.isc-buttons button { padding: 10px 20px; margin: 0 10px; background: #5c2d91; color: #fff; border: none; border-radius: 6px; cursor: pointer; }
.isc-buttons button:hover { background: #472375; }