:root{--navy:#0b1f3a;--blue:#2563eb;--cyan:#06b6d4;--gold:#f59e0b;--bg:#eef3f9;--card:#ffffff;--text:#172033;--muted:#64748b;--danger:#dc2626;--green:#16a34a}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(135deg,#eef3f9,#dbe7f3);color:var(--text)}a{text-decoration:none;color:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:272px;background:linear-gradient(180deg,#0b1f3a,#123968);color:#fff;padding:22px;position:fixed;top:0;bottom:0;overflow:auto}.brand{font-size:22px;font-weight:900;line-height:1.1;margin-bottom:24px}.brand small{display:block;color:#9fdcff;font-size:12px;margin-top:6px}.nav a{display:block;padding:12px 14px;border-radius:14px;margin:5px 0;color:#dbeafe;font-weight:700}.nav a:hover,.nav a.active{background:rgba(255,255,255,.14);color:#fff}.main{margin-left:272px;width:calc(100% - 272px)}.topbar{height:74px;background:rgba(255,255,255,.78);backdrop-filter:blur(10px);border-bottom:1px solid #d8e2ee;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:5}.content{padding:26px}.card{background:rgba(255,255,255,.93);border:1px solid #d9e4ef;border-radius:22px;box-shadow:0 15px 40px rgba(15,35,64,.08);padding:22px;margin-bottom:22px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.kpi{padding:20px;border-radius:20px;background:linear-gradient(135deg,#fff,#f8fbff);border:1px solid #dbe7f3}.kpi b{font-size:30px;display:block;color:var(--navy)}.kpi span{color:var(--muted);font-weight:700}.btn{border:0;border-radius:14px;padding:11px 16px;font-weight:900;cursor:pointer;background:#e2e8f0;color:#0f172a;display:inline-block}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff}.btn-danger{background:#fee2e2;color:#991b1b}.btn-green{background:#dcfce7;color:#166534}.btn-gold{background:#fef3c7;color:#92400e}input,select,textarea{width:100%;padding:12px 13px;border:1px solid #cbd5e1;border-radius:13px;background:#fff;font:inherit}label{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#334155;font-weight:900}form .row{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:14px}.table-wrap{overflow:auto}table{width:100%;border-collapse:separate;border-spacing:0 8px}th{font-size:12px;text-align:left;color:#475569;text-transform:uppercase;letter-spacing:.05em;padding:8px}td{background:#fff;padding:12px 8px;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0}td:first-child{border-left:1px solid #e2e8f0;border-radius:14px 0 0 14px}td:last-child{border-right:1px solid #e2e8f0;border-radius:0 14px 14px 0}.badge{padding:6px 10px;border-radius:999px;font-size:12px;font-weight:900;background:#e0f2fe;color:#075985}.low{background:#fee2e2;color:#991b1b}.ok{background:#dcfce7;color:#166534}.alert{padding:14px 16px;border-radius:15px;margin-bottom:16px;font-weight:700}.alert-success{background:#dcfce7;color:#166534}.alert-danger{background:#fee2e2;color:#991b1b}.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login .card{width:440px}.actions{display:flex;gap:8px;flex-wrap:wrap}@media(max-width:900px){.sidebar{position:relative;width:100%;height:auto}.layout{display:block}.main{margin:0;width:100%}.grid,form .row{grid-template-columns:1fr}.topbar{position:relative}}