:root{--bg:#f5f7f9;--card:#fff;--text:#17212b;--muted:#6b7680;--line:#e2e7eb;--accent:#0d6b57}*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:var(--bg);color:var(--text)}header{background:white;border-bottom:1px solid var(--line)}.headerInner{max-width:1050px;margin:auto;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;font-weight:800;font-size:22px}.accent{color:var(--accent)}main{max-width:1050px;margin:auto;padding:24px 18px}.stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:12px;gap:12px;margin-bottom:18px}.card,.loginCard,.panel{background:white;border:1px solid var(--line);border-radius:14px;padding:16px}.card strong{display:block;font-size:26px;margin-top:6px}.panel{margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px}.full{grid-column:1/-1}label{display:block;font-size:12px;font-weight:700;margin-bottom:5px}input,select,textarea{width:100%;padding:10px;border:1px solid #ccd5da;border-radius:9px;font:inherit}.actions{text-align:right;margin-top:14px}button{border:0;border-radius:9px;padding:11px 14px;font-weight:700;background:var(--accent);color:white}.search{margin-bottom:12px}table{width:100%;border-collapse:collapse}td,th{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}.centerScreen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.loginCard{width:min(420px,100%);padding:28px}.brandBig{font-size:30px;font-weight:900;margin-bottom:22px}.brandBig span{color:var(--accent)}.loginButton{width:100%;margin-top:18px}.muted{color:var(--muted)}.authError{color:#b42318;background:#fff0ef;padding:9px;border-radius:8px;margin-top:12px}.userArea{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted);font-weight:400}.logoutBtn{background:#edf4f1;color:#0d6b57;padding:8px 10px}@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr}.full{grid-column:auto}.tablewrap{overflow:auto}table{min-width:760px}.userArea{flex-direction:column;align-items:flex-end}}@media print{body *{visibility:hidden!important}.printCertificate,.printCertificate *{visibility:visible!important}.printCertificate{position:absolute!important;left:0!important;top:0!important;width:100%!important;margin:0!important;padding:30px!important;box-shadow:none!important;border:none!important}.noPrint{display:none!important}@page{size:A4;margin:15mm}}.certificateBrand{font-size:28px;font-weight:800;letter-spacing:1px;margin-bottom:10px}.certificateBrand span{color:#2f8f9d}.certificateTitle{font-size:24px;margin:0 0 6px}.certificateSubtitle{margin:0 0 24px;color:#666}.certificateMeta{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px;margin:20px 0 28px;padding:16px;border:1px solid #ddd;border-radius:10px}.certificateMeta div{display:flex;flex-direction:column;gap:5px}.certificateMeta span{font-size:12px;color:#666}.certificateMeta strong{font-size:16px}.certificateSectionTitle{margin:24px 0 14px;padding-bottom:6px;border-bottom:2px solid #2f8f9d}.certificateFooter{margin-top:35px;font-size:13px;color:#555}.signatureArea{display:grid;grid-template-columns:1fr 1fr;grid-gap:80px;gap:80px;margin-top:55px}.signatureLine{border-top:1px solid #333;margin-bottom:8px}.signatureArea span{font-size:12px}@media print{.printCertificate{font-family:Arial,sans-serif}.printCertificate .grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:18px 40px;gap:18px 40px}.printCertificate table{width:100%;border-collapse:collapse;margin-top:10px}.printCertificate td,.printCertificate th{border:1px solid #ccc;padding:8px;text-align:left;font-size:11px}.printCertificate th{background:#f3f3f3}.printCertificate{max-width:180mm;margin:0 auto!important}.printCertificate td,.printCertificate th{font-size:12px;padding:9px 10px}.certificateFooter{margin-top:28px;line-height:1.5}.signatureArea{margin-top:48px;gap:60px}.signatureArea>div{text-align:center}.signatureLine{width:85%;margin:0 auto 8px}}.certificateLogo{width:120px;height:auto;display:block;margin-bottom:12px}@media print{@page{margin:0}}