:root{--bg:#f5f7fb;--card:#fff;--line:#dce3ef;--text:#1f2937;--muted:#6b7280;--primary:#0f62fe;--primary-dark:#0b4fd1;--danger:#c62828;--success:#1e8e3e;--warning:#b26a00;--shadow:0 12px 30px rgba(16,24,40,.08);--radius:18px}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}img{max-width:100%}.container{width:min(1200px,calc(100% - 32px));margin:0 auto}.topbar{background:#0b1324;color:#fff;padding:16px 0}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:14px}.brand img{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;padding:4px}.brand h1,.brand h2,.brand p{margin:0}.brand small{display:block;color:#cad5e4;margin-top:4px}.nav-links{display:flex;gap:12px;flex-wrap:wrap}.nav-links a,.nav-links button{background:rgba(255,255,255,.08);color:#fff;border:0;padding:10px 14px;border-radius:12px;cursor:pointer;font-size:14px}.hero{padding:34px 0 8px}.hero-card,.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:26px}.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:20px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.button,button,.button-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#fff;border:0;padding:12px 16px;border-radius:12px;cursor:pointer;font-weight:600}.button:hover,button:hover,.button-link:hover{background:var(--primary-dark)}.button.secondary,.button-link.secondary{background:#eef4ff;color:var(--primary)}.button.secondary:hover,.button-link.secondary:hover{background:#dfeaff}.button.danger{background:var(--danger)}.button.warning{background:var(--warning)}.button.success{background:var(--success)}.grid-2{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:20px}.form-grid{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid .full{grid-column:1/-1}label{display:flex;flex-direction:column;gap:7px;font-size:14px;color:var(--muted)}input,select,textarea{width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--text);font-size:14px}textarea{min-height:120px;resize:vertical}.message{margin-top:12px;padding:12px 14px;border-radius:12px;font-size:14px}.message.success{background:#e9f8ee;color:#0f6a2b}.message.error{background:#fdecec;color:#8f1d1d}.message.info{background:#eef4ff;color:#1849a9}.dashboard{padding:24px 0 40px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.stat span{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}.stat strong{font-size:28px}.tabs{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin:18px 0}.tab-btn{background:#e9eef8;color:#23354d;border:0;border-radius:999px;padding:10px 16px;cursor:pointer;white-space:nowrap}.tab-btn.active{background:var(--primary);color:#fff}.tab-panel{display:none}.tab-panel.active{display:block}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}th{background:#f8fafc;color:#475467}.inline-actions{display:flex;gap:8px;flex-wrap:wrap}.inline-actions button{padding:8px 10px;border-radius:10px;font-size:12px}.footer-note{color:var(--muted);font-size:13px;margin-top:16px}.center-page{min-height:100vh;display:grid;place-items:center;padding:26px 0}.auth-card{width:min(760px,calc(100% - 32px));padding:24px}.auth-split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.kv{display:grid;grid-template-columns:180px 1fr;gap:10px;font-size:14px}.list{margin:0;padding-left:18px}.banner{background:#edf7ff;border:1px solid #cfe3ff;color:#1b4d8a;padding:14px 16px;border-radius:14px}@media (max-width:960px){.hero-grid,.grid-2,.stats,.auth-split,.form-grid{grid-template-columns:1fr}.topbar-inner{align-items:flex-start;flex-direction:column}}