:root{--navy:#12395b;--teal:#0e7c86;--ink:#1f2937;--muted:#64748b;--line:#dbe3ee}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",Arial,sans-serif;background:#eef2f7;color:var(--ink)}
header{background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;padding:14px 20px}
header .wrap{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
header h1{margin:0;font-size:20px}
header .sub{font-size:12px;opacity:.9}
header button{background:rgba(255,255,255,.18);color:#fff;border:0;border-radius:8px;padding:8px 12px;font-weight:700;cursor:pointer}
main{max-width:1180px;margin:0 auto;padding:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px;box-shadow:0 1px 3px rgba(16,24,40,.06)}
.card h2{margin:0 0 12px;font-size:16px;color:var(--navy)}
.drop{border:2px dashed #b9c7d8;border-radius:12px;padding:26px;text-align:center;color:var(--muted);cursor:pointer;transition:.15s}
.drop.hover{border-color:var(--teal);background:#f2fbfc}
.btn{display:inline-block;border:0;border-radius:10px;padding:11px 18px;font-weight:800;cursor:pointer;background:var(--navy);color:#fff}
.btn:disabled{opacity:.55;cursor:default}
.btn.light{background:#eef2f7;color:var(--navy)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid #eef2f7}
th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px}
code,pre{font-family:Consolas,monospace;font-size:12px}
pre{background:#0f172a;color:#dbeafe;padding:12px;border-radius:10px;overflow:auto}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kpi div{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px}
.kpi b{display:block;font-size:20px;color:var(--navy)}
.kpi span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.badge{display:inline-block;font-size:11px;font-weight:800;padding:4px 9px;border-radius:99px;background:#e6f4ec;color:#1b7f4b}
.err{color:#b91c1c;font-size:13px;margin-top:8px}
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0b1b2b,#12395b)}
.login-card{background:#fff;border-radius:16px;padding:26px;width:340px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.login-card h1{margin:0;color:var(--navy);font-size:22px}
.login-card .sub{color:var(--muted);font-size:12px;margin:4px 0 16px}
.login-card label{display:block;font-size:12px;font-weight:700;color:#4b5563;margin:10px 0 4px}
.login-card input{width:100%;padding:11px;border:1px solid var(--line);border-radius:10px}
.login-card button{width:100%;margin-top:16px;padding:12px;border:0;border-radius:10px;background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;font-weight:800;cursor:pointer}
@media(max-width:760px){.kpi{grid-template-columns:repeat(2,1fr)}}