:root{--bg-dark:#070b14;--bg-card:#ffffff0a;--glow-blue:#3b82f6;--glow-purple:#8b5cf6;--glow-teal:#14b8a6;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--border:#ffffff14;--success:#22c55e;--error:#ef4444;--warning:#f59e0b;--admin-bg:#f8fafc;--admin-surface:#fff;--admin-border:#e2e8f0;--admin-text:#0f172a;--admin-text-muted:#64748b;--admin-accent:#1e40af;--admin-danger:#dc2626}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;overflow-x:hidden}body{-webkit-font-smoothing:antialiased;color:var(--text-primary);font-family:Segoe UI,system-ui,-apple-system,sans-serif}a{color:inherit;text-decoration:none}.site-header{z-index:100;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#050916;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:1200px;height:64px;margin:0 auto;padding:0 24px;display:flex}.header-logo{color:var(--text-primary);align-items:center;gap:10px;font-size:18px;font-weight:700;display:flex}.logo-icon img{width:105px;margin-top:5px}.nav-link{color:var(--text-secondary);border-radius:8px;padding:8px 16px;font-size:14px;font-weight:500;transition:color .2s,background .2s}.nav-link:hover{color:var(--text-primary);background:var(--bg-card)}.nav-link-admin{border:1px solid var(--border)}.nav-link-admin:hover{border-color:var(--glow-blue);color:var(--glow-blue)}.site-footer{background:#06080e;padding:24px 0}.footer-inner{text-align:center;flex-direction:column;gap:4px;max-width:1200px;margin:0 auto;padding:0 24px;display:flex}.footer-text{color:var(--text-secondary);font-size:14px}.footer-sub{color:var(--text-muted);font-size:12px}.main-content{min-height:calc(100vh - 152px)}.user-page{background:radial-gradient(ellipse 80% 60% at 50% -10%,#3b82f62e 0%,transparent 70%),radial-gradient(ellipse 60% 40% at 80% 80%,#8b5cf61f 0%,transparent 60%),var(--bg-dark);flex-direction:column;justify-content:center;align-items:center;min-height:100%;padding:86px 0 170px;display:flex}.user-badge{color:#93c5fd;letter-spacing:.02em;background:#3b82f61f;border:1px solid #3b82f640;border-radius:999px;align-items:center;gap:8px;margin-bottom:28px;padding:6px 16px;font-size:13px;font-weight:500;display:inline-flex}.user-badge-dot{background:var(--glow-blue);width:6px;height:6px;box-shadow:0 0 6px var(--glow-blue);border-radius:50%;animation:2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.85)}}.user-title{text-align:center;letter-spacing:-.02em;background:linear-gradient(135deg,#e2e8f0 0%,#93c5fd 50%,#c4b5fd 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:16px;font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.12}.user-subtitle{color:var(--text-secondary);text-align:center;max-width:480px;margin-bottom:48px;font-size:17px;line-height:1.6}.user-card{background:var(--bg-card);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:20px;width:100%;max-width:480px;padding:40px;box-shadow:inset 0 0 0 1px #ffffff0a,0 32px 64px #0006}.form-label{color:var(--text-secondary);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;font-size:13px;font-weight:600;display:block}.form-input-wrap{margin-bottom:20px;position:relative}.form-input{border:1px solid var(--border);width:100%;color:var(--text-primary);letter-spacing:.1em;background:#ffffff0d;border-radius:12px;outline:none;padding:14px 18px;font-size:20px;font-weight:600;transition:border-color .2s,box-shadow .2s,background .2s}.form-input::placeholder{color:var(--text-muted);letter-spacing:.04em;font-size:16px;font-weight:400}.form-input:focus{border-color:var(--glow-blue);background:#3b82f60f;box-shadow:0 0 0 3px #3b82f626}.form-input:disabled{opacity:.5}.form-input-counter{color:var(--text-muted);pointer-events:none;font-size:12px;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.btn-primary{color:#fff;cursor:pointer;letter-spacing:.01em;background:linear-gradient(135deg,#2563eb 0%,#7c3aed 100%);border:none;border-radius:12px;width:100%;padding:14px 24px;font-size:16px;font-weight:700;transition:opacity .2s,transform .15s,box-shadow .2s;position:relative;overflow:hidden;box-shadow:0 4px 24px #3b82f64d}.btn-primary:hover:not(:disabled){opacity:.92;transform:translateY(-1px);box-shadow:0 8px 32px #3b82f666}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-primary-shimmer{background:linear-gradient(105deg,#0000 40%,#ffffff26 50%,#0000 60%);animation:2s ease-in-out infinite shimmer;position:absolute;inset:0;transform:translate(-100%)}@keyframes shimmer{0%{transform:translate(-100%)}50%,to{transform:translate(200%)}}.form-hint{color:var(--text-muted);text-align:center;margin-top:14px;font-size:12px;line-height:1.5}.status-error{background:#ef44441a;border:1px solid #ef444440;border-radius:12px;align-items:flex-start;gap:10px;margin-top:20px;padding:14px 18px;display:flex}.status-error-icon{flex-shrink:0;font-size:18px}.status-error-text{color:#fca5a5;font-size:14px;line-height:1.5}.status-success{margin-top:20px;animation:.4s fadeInUp}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.cert-list-title{color:var(--text-secondary);letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px;font-size:13px;font-weight:600}.cert-item{background:#22c55e14;border:1px solid #22c55e33;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;padding:14px 16px;transition:border-color .2s,background .2s;display:flex}.cert-item:hover{background:#22c55e1f;border-color:#22c55e59}.cert-item-info{flex:1;min-width:0}.cert-item-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:600;overflow:hidden}.cert-item-date{color:var(--text-muted);margin-top:2px;font-size:12px}.btn-download{color:#4ade80;cursor:pointer;background:#22c55e26;border:1px solid #22c55e59;border-radius:8px;flex-shrink:0;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:background .2s,border-color .2s;display:inline-flex}.btn-download:hover{background:#22c55e40;border-color:#22c55e80}.spinner{vertical-align:middle;border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;margin-right:8px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.admin-page{background:var(--admin-bg);justify-content:center;align-items:center;min-height:100%;padding:86px 0 267px;display:flex}.admin-login-card{background:var(--admin-surface);border:1px solid var(--admin-border);border-radius:12px;width:100%;max-width:400px;padding:40px;box-shadow:0 4px 24px #00000014}.admin-login-logo{align-items:center;gap:10px;margin-bottom:32px;display:flex}.admin-login-logo-icon{background:var(--admin-accent);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.admin-login-logo-text{color:var(--admin-text);font-size:16px;font-weight:700;line-height:1.2}.admin-login-logo-sub{color:var(--admin-text-muted);font-size:12px;font-weight:400}.admin-login-title{color:var(--admin-text);margin-bottom:6px;font-size:22px;font-weight:700}.admin-login-sub{color:var(--admin-text-muted);margin-bottom:28px;font-size:14px}.admin-form-group{margin-bottom:18px}.admin-label{color:var(--admin-text);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.admin-input{border:1px solid var(--admin-border);width:100%;color:var(--admin-text);background:#f8fafc;border-radius:8px;outline:none;padding:10px 14px;font-size:15px;transition:border-color .2s,box-shadow .2s}.admin-input:focus{border-color:var(--admin-accent);background:#fff;box-shadow:0 0 0 3px #1e40af1a}.admin-input:disabled{opacity:.6}.admin-btn{background:var(--admin-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-top:8px;padding:11px 20px;font-size:15px;font-weight:600;transition:background .2s,opacity .2s}.admin-btn:hover:not(:disabled){background:#1d4ed8}.admin-btn:disabled{opacity:.6;cursor:not-allowed}.admin-error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13px}.admin-dashboard{background:var(--admin-bg);min-height:100%;padding:32px 24px}.admin-dashboard-inner{max-width:1100px;margin:0 auto}.admin-dashboard-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:28px;display:flex}.admin-dashboard-title{color:var(--admin-text);font-size:22px;font-weight:700}.admin-dashboard-user{color:var(--admin-text-muted);font-size:13px}.admin-btn-sm{cursor:pointer;border:none;border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;transition:background .2s}.admin-btn-outline{border:1px solid var(--admin-border);color:var(--admin-text-muted);background:0 0}.admin-btn-outline:hover{color:var(--admin-text);background:#f1f5f9}.admin-btn-danger{color:var(--admin-danger);background:#fef2f2;border:1px solid #fecaca}.admin-btn-danger:hover{background:#fee2e2}.admin-card{background:var(--admin-surface);border:1px solid var(--admin-border);border-radius:12px;margin-bottom:24px;padding:28px}.admin-card-title{color:var(--admin-text);align-items:center;gap:8px;margin-bottom:20px;font-size:16px;font-weight:700;display:flex}.admin-card-title-badge{color:var(--admin-accent);background:#eff6ff;border:1px solid #bfdbfe;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.admin-upload-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (max-width:600px){.admin-upload-grid{grid-template-columns:1fr}}.admin-form-full{grid-column:1/-1}.admin-file-input-wrap{position:relative}.admin-file-input{border:1px dashed var(--admin-border);width:100%;color:var(--admin-text);cursor:pointer;background:#f8fafc;border-radius:8px;padding:10px 14px;font-size:14px;transition:border-color .2s,background .2s}.admin-file-input:hover{border-color:var(--admin-accent);background:#eff6ff}.admin-success-msg{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;margin-top:12px;padding:10px 14px;font-size:13px}.admin-table-wrap{overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:14px}.admin-table th{text-align:left;color:var(--admin-text-muted);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--admin-border);background:#f8fafc;padding:10px 14px;font-size:12px;font-weight:600}.admin-table td{color:var(--admin-text);vertical-align:middle;border-bottom:1px solid #f1f5f9;padding:13px 14px}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:#f8fafc}.table-iinbadge{border:1px solid var(--admin-border);color:var(--admin-text);background:#f1f5f9;border-radius:999px;padding:2px 10px;font-family:monospace;font-size:13px;display:inline-block}.empty-state{text-align:center;color:var(--admin-text-muted);padding:48px 24px}.empty-state-icon{opacity:.4;margin-bottom:12px;font-size:40px}.empty-state-text{margin-bottom:4px;font-size:15px}.empty-state-sub{opacity:.7;font-size:13px}:is(.admin-page~footer,body:has(.admin-page) .site-header,body:has(.admin-page) .site-footer){border-color:var(--admin-border);color:var(--admin-text);background:#f8fafcf2}:is(body:has(.admin-page) .logo-text,body:has(.admin-page) .nav-link,body:has(.admin-page) .footer-text,body:has(.admin-page) .footer-sub){color:var(--admin-text-muted)}body:has(.admin-page) .nav-link:hover{color:var(--admin-text)}