:root{--orange: #F6A858;--brown: #B05A3B;--bg: #FBF9F6;--text: #1F2937;--border: #E5E7EB;--primary: #B05A3B}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.container{max-width:1200px;margin:0 auto;padding:1rem 2rem}.btn{background:var(--primary);color:#fff;border:none;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-weight:500}.btn:hover{background:#963f23}.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:1.5rem;margin-bottom:1rem}input,select,textarea{width:100%;padding:.6rem;border:1px solid var(--border);border-radius:6px;font-size:.95rem}label{display:block;margin-bottom:.5rem;font-weight:500;font-size:.9rem}.field{margin-bottom:1rem}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.6rem;border-bottom:1px solid var(--border)}th{background:#f9fafb;font-weight:600}.sidebar{width:220px;background:var(--brown);color:#fff;min-height:100vh;padding:1.5rem 1rem}.sidebar a{display:block;color:#fff;text-decoration:none;padding:.5rem .75rem;border-radius:4px;margin-bottom:.25rem}.sidebar a:hover,.sidebar a.active{background:#ffffff26}.sidebar h1{font-size:1.25rem;margin:0 0 1.5rem}.layout{display:flex;min-height:100vh}.main{flex:1;padding:2rem}.error{color:#dc2626;font-size:.9rem;margin-top:.5rem}.muted{color:#6b7280;font-size:.85rem}.kpi{font-size:2rem;font-weight:700;color:var(--primary)}