:root{color-scheme:light;--background:#f5f7fb;--surface:#fff;--surface-muted:#f8fafc;--border:#d9e2ec;--text:#102a43;--text-muted:#486581;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#b42318;--success:#027a48}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;background:var(--background);color:var(--text)}body{min-height:100vh}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.page{width:min(1080px,calc(100% - 32px));margin:0 auto;padding:32px 0 48px}.adminHeader{position:-webkit-sticky;position:sticky;top:0;z-index:20;width:100%;background:#050505;box-shadow:0 10px 28px rgba(15,23,42,.18)}.adminHeaderInner{width:min(1440px,calc(100% - 24px));margin:0 auto;min-height:72px;padding:10px 0;justify-content:space-between;gap:20px;flex-wrap:wrap}.adminBrand,.adminHeaderInner{display:flex;align-items:center}.adminBrand{gap:14px;min-width:0}.adminLogo{width:40px;height:40px;flex:0 0 auto}.adminBrandTitle{display:block;color:#f8fafc;font-size:24px;font-weight:500;line-height:1.15}.adminBrandMeta{margin:4px 0 0;color:rgba(241,245,249,.72);font-size:13px}.adminHeaderActions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}.stack{display:grid;grid-gap:24px;gap:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 8px 24px rgba(15,23,42,.04)}.card h1,.card h2,.card p{margin-top:0}.muted{color:var(--text-muted)}.form{grid-gap:16px}.form,.formGrid{display:grid;gap:16px}.formGrid{grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px}.field{display:grid;grid-gap:8px;gap:8px}.field label{font-size:14px;color:var(--text-muted)}.input,.select{width:100%;min-height:44px;border:1px solid var(--border);border-radius:12px;padding:10px 14px;background:#fff;color:var(--text)}.select{appearance:none;-webkit-appearance:none;-moz-appearance:none;padding-right:48px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M3.5 5.25L7 8.75L10.5 5.25' stroke='%23486581' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;background-size:14px 14px}.textarea{resize:vertical;min-height:110px}.button{min-height:44px;border:none;border-radius:12px;padding:10px 16px;background:var(--primary);color:#fff;font-weight:600;cursor:pointer}.button:hover:not(:disabled){background:var(--primary-hover)}.buttonInline{display:inline-flex;align-items:center;justify-content:center}.button:disabled{opacity:.6;cursor:not-allowed}.message{border-radius:12px;padding:12px 14px;font-size:14px}.message.error{background:#fef3f2;border:1px solid #fecdca;color:var(--danger)}.message.success{background:#ecfdf3;border:1px solid #abefc6;color:var(--success)}.tableWrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table td,.table th{padding:12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top;font-size:14px}.table th{color:var(--text-muted);font-weight:600;background:var(--surface-muted)}.sortButton{border:0;padding:0;background:transparent;color:inherit;font:inherit;font-weight:600;cursor:pointer}.sortButton:hover{color:var(--primary)}.badge{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;background:#dbeafe;color:#1d4ed8;text-transform:uppercase}.ratingOptions{display:flex;gap:12px;flex-wrap:wrap}.ratingOption{flex:1 1 56px}.ratingOption input{display:none}.ratingOption span{display:flex;align-items:center;justify-content:center;min-height:48px;border:1px solid var(--border);border-radius:12px;background:#fff;cursor:pointer;font-weight:700}.ratingOption input:checked+span{border-color:var(--primary);color:var(--primary);background:#eff6ff}.topbar{justify-content:space-between;align-items:center}.actionsRow,.tableActions,.topbar{display:flex;gap:12px;flex-wrap:wrap}.linkButton{border:0;background:transparent;color:#2b63ff;padding:0;cursor:pointer;font:inherit}.linkButton.danger{color:#d23f31}.link{color:var(--primary);font-weight:600}.stackCompact{display:grid;grid-gap:12px;gap:12px}.resultCard{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px;border:1px solid var(--border);border-radius:14px;background:var(--surface-muted)}.fileInput{padding-top:8px;padding-bottom:8px}.certificatePreview{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff}.certificateFrame{display:block;width:100%;min-height:720px;border:0}.certificateImage{display:block;max-width:100%;height:auto}.tabs{display:flex;gap:12px;flex-wrap:wrap}.tabsInHeader{justify-content:flex-end}.tabButton{min-height:42px;border:1px solid rgba(148,163,184,.24);border-radius:12px;padding:10px 14px;background:hsla(0,0%,100%,.06);color:rgba(248,250,252,.92);cursor:pointer;font-weight:600;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.tabButton.active{background:rgba(37,99,235,.22);border-color:rgba(96,165,250,.7);color:#fff}.buttonSecondary{background:#e5e7eb;color:#102a43;border:1px solid #cbd5e1}.buttonSecondary:hover:not(:disabled){background:#dbe1ea}@media (max-width:900px){.adminHeaderInner{align-items:flex-start}.formGrid{grid-template-columns:1fr}.adminHeaderActions,.tabsInHeader{width:100%;justify-content:flex-start}.resultCard{align-items:flex-start;flex-direction:column}}@media (max-width:720px){.page{width:min(100% - 24px,100%);padding-top:24px}.card{padding:18px}.adminBrandTitle{font-size:18px}.adminLogo{width:34px;height:34px}}