:root{--bg:#f5f7fb;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--primary2:#1d4ed8;--success:#16a34a;--warning:#f59e0b;--danger:#dc2626;--shadow:0 18px 40px rgba(15,23,42,.08);--radius:22px}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Tahoma,Arial,sans-serif;color:var(--text)}a{text-decoration:none;color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:285px;background:#0f172a;color:#fff;padding:22px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.auth-brand{margin-bottom:18px;color:#111827}.brand-mark{width:44px;height:44px;border-radius:15px;background:linear-gradient(135deg,#60a5fa,#2563eb);display:grid;place-items:center;font-size:24px;font-weight:900;color:#fff}.brand small{display:block;color:#9ca3af;margin-top:4px}.sidebar nav{display:grid;gap:8px}.sidebar a{padding:13px 14px;border-radius:14px;color:#cbd5e1}.sidebar a:hover{background:#1e293b;color:#fff}.main{flex:1;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;padding:24px 30px}.topbar h1{margin:0;font-size:28px}.topbar p{margin:6px 0 0;color:var(--muted)}.userbox{display:flex;align-items:center;gap:12px;background:#fff;padding:10px 14px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.userbox small{display:block;color:var(--muted)}.notif{position:relative;background:#eff6ff;color:#1d4ed8;border-radius:14px;padding:8px 10px}.notif span{font-size:12px;font-weight:bold}.content{padding:0 30px 40px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.training-card{display:grid;gap:12px}.stat small{color:var(--muted);display:block}.stat strong{display:block;font-size:34px;margin-top:8px}.stat span{color:var(--muted)}.btn,button{border:0;background:var(--primary);color:#fff;padding:10px 14px;border-radius:13px;cursor:pointer;font-weight:700;display:inline-block}.btn:hover,button:hover{background:var(--primary2)}.btn.ghost{background:#eef2ff;color:#1d4ed8}.btn.danger{background:var(--danger);color:#fff}.btn.success{background:var(--success)}.btn.gray{background:#64748b}.toolbar,.page-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:right;padding:14px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f8fafc;color:#475569;font-size:13px}tr:hover td{background:#fafafa}.form{display:grid;gap:14px}.form-row{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}label{display:grid;gap:7px;font-weight:700}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff;font:inherit}textarea{min-height:110px}.checkline{display:flex;gap:10px;align-items:center}.checkline input{width:auto}.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#e5e7eb;color:#374151;font-size:12px}.badge.success{background:#dcfce7;color:#166534}.badge.warning{background:#fef3c7;color:#92400e}.badge.danger{background:#fee2e2;color:#991b1b}.progress{height:13px;background:#e5e7eb;border-radius:999px;overflow:hidden}.progress span,.mini-progress span{display:block;height:100%;border-radius:999px}.progress .success,.mini-progress .success{background:var(--success)}.progress .warning,.mini-progress .warning{background:var(--warning)}.progress .danger,.mini-progress .danger{background:var(--danger)}.mini-progress-row{display:grid;grid-template-columns:1.4fr 1fr 60px;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}.mini-progress-row small{display:block;color:var(--muted)}.mini-progress{height:10px;background:#e5e7eb;border-radius:999px;overflow:hidden}.big-percent{font-size:26px;font-weight:900}.big-percent.ok{color:var(--success)}.big-percent.warn{color:var(--warning)}.big-percent.bad{color:var(--danger)}.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at top,#dbeafe,#f8fafc 45%,#eef2ff)}.auth-card{width:min(480px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}.auth-card h1{margin-top:0}.alert{padding:12px 14px;border-radius:14px;margin-bottom:14px}.alert.error{background:#fee2e2;color:#991b1b}.alert.ok{background:#dcfce7;color:#166534}.task-card{display:grid;gap:12px}.task-head{display:flex;justify-content:space-between;gap:12px}.muted{color:var(--muted)}.hidden{display:none!important}hr{border:0;border-top:1px solid var(--line);width:100%}@media(max-width:900px){.app-shell{display:block}.sidebar{width:auto;height:auto;position:relative}.sidebar nav{grid-template-columns:repeat(2,1fr)}.topbar{display:grid;gap:16px}.grid-2,.grid-3,.grid-4,.form-row{grid-template-columns:1fr}.content{padding:0 14px 30px}.topbar{padding:18px 14px}.userbox{flex-wrap:wrap}.sidebar{padding:16px}.mini-progress-row{grid-template-columns:1fr}}