:root{color:#1e293b;background:#f4f6f9;font-family:Inter,system-ui,sans-serif}body{background:#f4f6f9;margin:0}button{cursor:pointer}.card{border-radius:12px}.table th{color:#64748b;font-size:13px;font-weight:600}.form-control,.form-select{border-radius:8px;padding:10px 12px}