body{margin:0;font-family:sans-serif;background-color:#f5f5f5;color:#333}.container{max-width:960px;margin:0 auto;padding:1rem}h1{text-align:center;color:#2c3e50}form{display:flex;flex-direction:column;gap:.5rem;background:#fff;padding:1rem;border-radius:5px;margin-bottom:2rem}input,select,textarea,button{padding:.5rem;font-size:1rem;border:1px solid #ccc;border-radius:4px}button{background-color:#3498db;color:#fff;cursor:pointer}button:hover{background-color:#2980b9}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:.75rem;text-align:left;border-bottom:1px solid #ddd}th{background-color:#eee}.status-open{color:red;font-weight:700}.status-resolved{color:green;font-weight:700}