:root{--bg: #f6f5fa;--surface: #ffffff;--border: #e7e3ef;--text: #18142a;--text-dim: #726d82;--primary: #0058a0;--primary-dark: #001432;--accent: #fca800;--danger: #fa505a;--success: #2f8f5b;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text)}button{font-family:inherit;cursor:pointer}a{color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--primary-dark);color:#fff;padding:20px 16px;display:flex;flex-direction:column;gap:4px}.sidebar-brand{display:flex;flex-direction:column;align-items:center;gap:6px;margin:0 0 24px}.sidebar-logo{width:92px;height:92px;object-fit:contain;background:#f6f5fa;border-radius:var(--radius);padding:6px}.sidebar-brand span{font-size:13px;font-weight:600;color:#eee8dd;letter-spacing:.5px}.sidebar a{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:var(--radius);text-decoration:none;color:#eee8dd;font-size:14px}.sidebar a.active,.sidebar a:hover{background:#ffffff1f}.toast{position:fixed;bottom:24px;inset-inline-end:24px;background:var(--primary-dark);color:#fff;border:none;border-radius:var(--radius);padding:14px 20px;font-size:14px;font-weight:600;box-shadow:0 8px 24px #0003;cursor:pointer;animation:toast-in .25s ease-out;z-index:100}@keyframes toast-in{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}.nav-badge{background:var(--danger);color:#fff;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;padding:0 5px}.sidebar .logout{margin-top:auto;background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 12px;border-radius:var(--radius)}.main{flex:1;padding:28px 32px;max-width:1100px}h2{margin-top:0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin:20px 0}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.stat-card .n{font-size:30px;font-weight:700;color:var(--primary)}.stat-card .label{color:var(--text-dim);font-size:13px;margin-top:4px}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs button{background:var(--surface);border:1px solid var(--border);padding:8px 16px;border-radius:999px;font-size:13px}.tabs button.active{background:var(--primary);border-color:var(--primary);color:#fff}.card-list{display:flex;flex-direction:column;gap:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.card .title{font-weight:600;margin-bottom:4px}.card .meta{color:var(--text-dim);font-size:13px}.card .actions{display:flex;gap:8px;flex-shrink:0}.btn{border:none;border-radius:var(--radius);padding:8px 14px;font-size:13px;color:#fff;background:var(--primary)}.btn.danger{background:var(--danger)}.btn.success{background:var(--success)}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.empty{color:var(--text-dim);padding:24px;text-align:center;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius)}.login-page{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center}.lang-switcher{display:flex;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:3px}.lang-switcher button{border:none;background:transparent;color:var(--text-dim);font-size:12px;font-weight:600;padding:5px 10px;border-radius:calc(var(--radius) - 3px);cursor:pointer}.lang-switcher button.active{background:var(--primary);color:#fff}.login-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;width:340px}.login-logo{display:block;width:96px;height:96px;object-fit:contain;margin:0 auto 8px}.login-box h1{margin:0 0 4px;font-size:22px;color:var(--primary)}.login-box .sub{color:var(--text-dim);font-size:13px;margin-bottom:20px}.field{margin-bottom:14px;display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;color:var(--text-dim)}.field input,.field textarea,.field select{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit}.error-text{color:var(--danger);font-size:13px;margin-bottom:10px}.success-text{color:var(--success);font-size:13px;margin-bottom:10px}.link-btn{background:none;border:none;color:var(--primary);font-size:13px;padding:0;text-decoration:underline}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;background:var(--accent);color:#fff}.badge.danger{background:var(--danger)}.thumb{width:64px;height:64px;object-fit:cover;border-radius:8px;background:var(--bg)}