:root{--nav:#111827;--nav2:#1f2937;--bg:#f5f7fb;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--green:#2fa44f;--blue:#2563eb;--red:#dc2626}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI","Noto Sans Bengali",Arial,sans-serif;background:var(--bg);color:var(--text)}.layout{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:var(--nav);color:#fff;padding:22px 14px;position:sticky;top:0;height:100vh;overflow:auto}.logo{font-size:20px;font-weight:800;padding:8px 12px 20px}.logo small{display:block;color:#9ca3af;font-size:11px;font-weight:500;margin-top:4px}.nav a{display:flex;gap:10px;color:#cbd5e1;text-decoration:none;padding:11px 12px;border-radius:8px;margin:3px 0;font-size:14px}.nav a.active,.nav a:hover{background:var(--nav2);color:#fff}.main{min-width:0}.topbar{height:66px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}.topbar strong{font-size:15px}.topbar a{color:#475569;text-decoration:none}.content{padding:24px;max-width:1500px;margin:auto}.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.page-head h1{font-size:25px;margin:0}.muted{color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.stat,.card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 3px 12px rgba(15,23,42,.04)}.stat{padding:18px}.stat .label{font-size:13px;color:var(--muted)}.stat .value{font-size:27px;font-weight:800;margin-top:5px}.card{padding:18px;margin-bottom:18px}.card h2{font-size:18px;margin:0 0 14px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:700px}.table th,.table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;vertical-align:middle}.table th{color:#475569;font-size:12px;background:#f8fafc;white-space:nowrap}.table tr:hover td{background:#fafafa}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:11px;font-weight:700}.badge.off{background:#f3f4f6;color:#6b7280}.badge.owner{background:#ecfdf3;color:#067647}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:7px;padding:9px 12px;background:var(--blue);color:#fff;text-decoration:none;font-size:13px;font-weight:700;cursor:pointer}.btn.green{background:var(--green)}.btn.gray{background:#64748b}.btn.red{background:var(--red)}.btn.sm{padding:6px 9px;font-size:12px}.actions{display:flex;gap:6px;flex-wrap:wrap}.form-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.form-row.two{grid-template-columns:1fr 1fr}.form-group{margin-bottom:12px}.form-group label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.input,select.input,textarea.input{width:100%;border:1px solid #cbd5e1;border-radius:7px;padding:9px 10px;background:#fff;font-size:14px}.input:focus{outline:0;border-color:#60a5fa;box-shadow:0 0 0 3px rgba(37,99,235,.1)}.alert{padding:10px 12px;border-radius:8px;margin:0 0 15px}.alert.success{background:#ecfdf3;color:#067647}.alert.error{background:#fef2f2;color:#b91c1c}.filters{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.filters .form-group{min-width:145px;margin:0}.checkboxes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.check{font-size:13px;display:flex;gap:7px;align-items:center}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(100%,420px);background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 12px 35px rgba(15,23,42,.12)}.login-card h1{text-align:center;margin:0 0 5px}.login-card p{text-align:center;color:var(--muted);margin:0 0 22px}.mobile-menu{display:none}.pagination{display:flex;gap:6px;flex-wrap:wrap;margin-top:15px}.pagination a,.pagination span{padding:7px 10px;border:1px solid var(--line);border-radius:6px;text-decoration:none;color:#334155;background:#fff}.pagination .current{background:#111827;color:#fff}.inline{display:inline}.kpi-row{display:flex;gap:18px;flex-wrap:wrap}.kpi{font-size:13px}.kpi strong{display:block;font-size:19px;margin-top:2px}@media(max-width:1000px){.stats{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.form-row{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.layout{grid-template-columns:1fr}.sidebar{display:none;position:fixed;z-index:50;width:250px}.sidebar.open{display:block}.mobile-menu{display:inline-flex}.content{padding:16px}.topbar{padding:0 15px}.stats{grid-template-columns:1fr 1fr}.form-row,.form-row.two{grid-template-columns:1fr}.checkboxes{grid-template-columns:1fr}.page-head{align-items:flex-start;flex-direction:column}}@media(max-width:480px){.stats{grid-template-columns:1fr}}