body{background-color:#f4f4f4;font-family:Arial,sans-serif;margin:0;padding:20px}.ticket-module{display:grid;gap:20px;grid-template-columns:repeat(4,1fr)}.category{background-color:#fff;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1);min-height:200px;padding:20px}.category h2{margin-top:0}.feature-request{border-left:5px solid #007bff}.bug{border-left:5px solid #dc3545}.pending{border-left:5px solid #ffc107}.closed{border-left:5px solid #28a745}