:root{--bg-primary:#0f0f11;--bg-secondary:#18181b;--bg-tertiary:#1e1e22;--bg-code:#0a0a0c;--text-main:#e4e4e7;--text-muted:#a1a1aa;--text-dim:#71717a;--accent:#22d3ee;--accent-dim:#0891b2;--accent-bg:rgba(34, 211, 238, 0.08);--border:#27272a;--border-light:#3f3f46;--green:#4ade80;--yellow:#facc15;--red:#f87171;--purple:#a78bfa;--sidebar-w:260px;--header-h:52px;--radius:6px}[data-theme=light]{--bg-primary:#fbfbfb;--bg-secondary:#f4f4f5;--bg-tertiary:#e8e8ec;--bg-code:#f0f0f3;--text-main:#1a1a1f;--text-muted:#52525b;--text-dim:#71717a;--accent:#0891b2;--accent-dim:#0e7490;--accent-bg:rgba(8, 145, 178, 0.08);--border:#e4e4e7;--border-light:#d4d4d8;--green:#16a34a;--yellow:#ca8a04;--red:#dc2626;--purple:#7c3aed}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,'Segoe UI',system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-main);line-height:1.7;height:100vh;overflow:hidden;font-size:14px}a{color:var(--accent);text-decoration:none;transition:color .15s}a:hover{color:var(--green)}img{max-width:100%;height:auto}.topbar{position:fixed;top:0;left:0;right:0;height:var(--header-h);background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px;z-index:100}.topbar-brand{font-weight:700;font-size:15px;color:var(--accent);letter-spacing:-.3px;flex-shrink:0}.topbar-brand span{color:var(--text-dim);font-weight:400}.topbar-actions{display:flex;align-items:center;gap:22px;flex-shrink:0}.btn-download{padding:6px 14px;border-radius:var(--radius);background:var(--accent-bg);border:1px solid var(--accent-dim);color:var(--accent);font-size:12px;font-weight:600;text-decoration:none;white-space:nowrap;transition:all .15s}.btn-download:hover{background:var(--accent);color:var(--bg-primary)}.topbar-nav{display:flex;gap:4px}.topbar-nav a{padding:6px 12px;border-radius:var(--radius);color:var(--text-muted);font-size:13px;font-weight:500;transition:all .15s}.topbar-nav a.active,.topbar-nav a:hover{color:var(--text-main);background:var(--bg-tertiary)}.btn-menu{display:none;background:0 0;border:1px solid var(--border);color:var(--text-main);padding:6px 10px;border-radius:var(--radius);cursor:pointer;font-size:18px}.theme-toggle{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:20px;width:48px;height:26px;cursor:pointer;position:relative;display:flex;align-items:center;transition:background .2s}.theme-toggle:hover{border-color:var(--border-light)}.theme-icon-moon,.theme-icon-sun{position:absolute;font-size:14px;transition:opacity .2s}.theme-icon-sun{left:6px;color:var(--yellow)}.theme-icon-moon{right:6px;color:var(--text-dim)}[data-theme=dark] .theme-icon-sun{opacity:.3}[data-theme=dark] .theme-icon-moon{opacity:1}[data-theme=light] .theme-icon-sun{opacity:1}[data-theme=light] .theme-icon-moon{opacity:.3}.theme-toggle::after{content:'';position:absolute;width:20px;height:20px;border-radius:50%;background:var(--accent);top:2px;left:3px;transition:transform .2s}[data-theme=light] .theme-toggle::after{transform:translateX(21px)}.lang-dropdown{position:relative}.lang-globe{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);width:34px;height:34px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);transition:all .15s}.lang-globe:hover{color:var(--accent);border-color:var(--border-light)}.lang-menu{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);min-width:160px;padding:4px;z-index:200;box-shadow:0 8px 24px rgba(0,0,0,.3)}.lang-dropdown.open .lang-menu{display:block}.lang-option{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;border:none;background:0 0;color:var(--text-muted);font-size:13px;cursor:pointer;border-radius:4px;text-align:left;transition:all .1s}.lang-option:hover{background:var(--bg-tertiary);color:var(--text-main)}.lang-option.active{color:var(--accent);font-weight:600}.lang-option.active::before{content:'✓';margin-right:4px;font-size:11px}.lang-divider{height:1px;background:var(--border);margin:4px 8px}.lang-download{text-decoration:none;color:var(--text-muted)}.lang-download:hover{color:var(--accent)}.sidebar{position:fixed;top:var(--header-h);left:0;bottom:0;width:var(--sidebar-w);background:var(--bg-secondary);border-right:1px solid var(--border);overflow-y:auto;padding:16px 0;z-index:90;transition:transform .25s ease}.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}.sidebar-section{margin-bottom:8px}.sidebar-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-dim);padding:8px 20px 4px}.sidebar-link{display:block;padding:6px 20px 6px 24px;color:var(--text-muted);font-size:13px;border-left:2px solid transparent;transition:all .15s}.sidebar-link:hover{color:var(--text-main);background:var(--bg-tertiary)}.sidebar-link.active{color:var(--accent);border-left-color:var(--accent);background:var(--accent-bg)}.sidebar-link-download{display:block;margin:8px 16px 0;padding:8px 16px;border:1px solid var(--accent-dim);border-radius:var(--radius);background:var(--accent-bg);color:var(--accent);font-size:13px;font-weight:600;text-decoration:none;text-align:center;transition:all .15s}.sidebar-link-download:hover{background:var(--accent);color:var(--bg-primary)}.main{margin-left:var(--sidebar-w);margin-top:var(--header-h);height:calc(100vh - var(--header-h));overflow-y:auto;padding:32px 40px 60px}.main::-webkit-scrollbar{width:6px}.main::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}.content h1{font-size:28px;font-weight:700;margin-bottom:8px;letter-spacing:-.5px;color:var(--text-main)}.content h2{font-size:20px;font-weight:600;margin:32px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border);color:var(--text-main)}.content h3{font-size:16px;font-weight:600;margin:24px 0 8px;color:var(--text-main)}.content p{margin-bottom:12px;color:var(--text-muted)}.content ol,.content ul{margin:8px 0 16px 20px;color:var(--text-muted)}.content li{margin-bottom:4px}code{font-family:'JetBrains Mono','Fira Code','Cascadia Code',monospace;background:var(--bg-code);padding:2px 6px;border-radius:3px;font-size:.875em;color:var(--accent);border:1px solid var(--border)}pre{background:var(--bg-code);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;overflow-x:auto;margin:12px 0;font-size:13px;line-height:1.6}pre code{background:0 0;border:none;padding:0;color:var(--text-main)}.content .badge{display:inline-block;padding:2px 8px;border-radius:3px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge-green{background:rgba(74,222,128,.12);color:var(--green);border:1px solid rgba(74,222,128,.2)}.badge-yellow{background:rgba(250,204,21,.1);color:var(--yellow);border:1px solid rgba(250,204,21,.2)}.badge-blue{background:rgba(34,211,238,.1);color:var(--accent);border:1px solid rgba(34,211,238,.2)}.badge-red{background:rgba(248,113,113,.1);color:var(--red);border:1px solid rgba(248,113,113,.2)}.badge-purple{background:rgba(167,139,250,.1);color:var(--purple);border:1px solid rgba(167,139,250,.2)}.hero{text-align:center;padding:40px 0 32px}.hero h1{font-size:36px;background:linear-gradient(135deg,var(--accent),var(--green));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}.hero p{font-size:15px;color:var(--text-muted);max-width:500px;margin:0 auto}.hero-badges{display:flex;gap:8px;justify-content:center;margin-top:16px}.download-btn{display:inline-block;margin:16px 0 24px;padding:12px 28px;font-size:15px;font-weight:600;text-decoration:none}.divider{border:none;border-top:1px solid var(--border);margin:28px 0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0 28px}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}.stat-number{font-size:32px;font-weight:700;color:var(--accent);line-height:1;margin-bottom:6px}.stat-label{font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px}.chart-container{position:relative;height:280px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin:8px 0 24px}.chart-small{height:240px;max-width:360px}.table-wrapper{margin-top:8px}.table-wrapper table{width:100%;margin-top:8px}.table-wrapper td,.table-wrapper th{padding:8px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}.table-wrapper th{color:var(--text-dim);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.5px}.table-wrapper td{color:var(--text-muted)}.grid{display:grid;gap:12px;margin:16px 0}.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr 1fr 1fr}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:16px;transition:border-color .15s}.card:hover{border-color:var(--border-light)}.card-title{font-size:14px;font-weight:600;margin-bottom:6px;color:var(--text-main)}.card-text{font-size:13px;color:var(--text-dim);line-height:1.5}.card-link{text-decoration:none;display:block;transition:all .15s}.card-link:hover{border-color:var(--accent);transform:translateY(-1px)}.card-link:hover .card-title{color:var(--accent)}table{width:100%;border-collapse:collapse;margin:12px 0;font-size:13px}td,th{padding:8px 12px;border:1px solid var(--border);text-align:left}th{background:var(--bg-secondary);font-weight:600;color:var(--text-main);font-size:12px;text-transform:uppercase;letter-spacing:.3px}td{color:var(--text-muted)}.custom-table{width:100%;border-collapse:collapse;font-size:13px}.custom-table th{background:var(--bg-tertiary)}.custom-table td strong{color:var(--accent)}.fold{border:1px solid var(--border);border-radius:var(--radius);margin:12px 0;overflow:hidden}.fold-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-secondary);cursor:pointer;user-select:none;transition:background .15s}.fold-header:hover{background:var(--bg-tertiary)}.fold-title{font-size:14px;font-weight:600;color:var(--text-main);display:flex;align-items:center;gap:8px}.fold-icon{color:var(--accent);font-size:16px;transition:transform .2s}.fold.open .fold-icon{transform:rotate(90deg)}.fold-body{display:none;padding:16px;border-top:1px solid var(--border);color:var(--text-muted);font-size:13px;line-height:1.7}.fold.open .fold-body{display:block}.note{padding:12px 16px;border-radius:var(--radius);margin:12px 0;font-size:13px;border-left:3px solid}.note-info{background:rgba(34,211,238,.06);border-color:var(--accent);color:var(--text-muted)}.note-warn{background:rgba(250,204,21,.06);border-color:var(--yellow);color:var(--text-muted)}.note-success{background:rgba(74,222,128,.06);border-color:var(--green);color:var(--text-muted)}.section-block{margin-bottom:16px}.section-block h2{margin-top:0}.profile-header{padding-bottom:24px;border-bottom:1px solid var(--border);margin-bottom:24px}.profile-header h1{font-size:24px;margin-bottom:4px}.profile-role{font-size:14px;color:var(--accent)!important;font-weight:500;margin-bottom:12px}.profile-meta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:16px}.profile-meta span{font-size:13px;color:var(--text-dim)}.profile-meta strong{color:var(--text-muted)}.profile-bio{margin-bottom:20px}.profile-tools h3{font-size:14px;margin-bottom:10px}.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tool-item{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px}.tool-item strong{display:block;font-size:13px;color:var(--accent);margin-bottom:2px}.tool-item span{font-size:12px;color:var(--text-dim);line-height:1.4}.profile-tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:20px;overflow-x:auto;-webkit-overflow-scrolling:touch}.profile-tabs::-webkit-scrollbar{height:0}.profile-tab{padding:8px 14px;background:0 0;border:none;border-bottom:2px solid transparent;color:var(--text-dim);font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;transition:all .15s;font-family:inherit}.profile-tab:hover{color:var(--text-muted)}.profile-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.tab-content{display:none}.tab-content.active{display:block}.box-info{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:10px}.box-info h3{font-size:14px;margin:0 0 4px}.box-info p{font-size:12px;color:var(--text-dim);margin-bottom:6px}.diploma-link{font-size:12px;color:var(--accent);display:inline-flex;align-items:center;gap:4px}.diploma-link:hover{color:var(--green)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:4px;color:var(--text-main)}.form-input{width:100%;padding:8px 12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-main);font-size:13px;font-family:inherit;outline:0;transition:border-color .15s}.form-input:focus{border-color:var(--accent)}textarea.form-input{min-height:100px;resize:vertical}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-secondary);color:var(--text-main);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit}.btn:hover{background:var(--bg-tertiary);border-color:var(--border-light)}.btn-accent{background:var(--accent-dim);border-color:var(--accent-dim);color:#fff}.btn-accent:hover{background:var(--accent)}@media (max-width:1024px){.grid-3{grid-template-columns:1fr 1fr}.tools-grid{grid-template-columns:1fr 1fr}.main{padding:24px 24px 40px;height:calc(100vh - var(--header-h));height:calc(100dvh - var(--header-h));overflow-y:auto}}@media (max-width:768px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0);box-shadow:4px 0 24px rgba(0,0,0,.4)}body{height:auto;overflow:auto}.main{margin-left:0;height:auto;overflow:visible;padding:20px 16px 40px}#topbarNav{display:none}.btn-menu{display:block}.grid-2,.grid-3{grid-template-columns:1fr}.tools-grid{grid-template-columns:1fr}.hero h1{font-size:26px}.hero p{font-size:14px}.content h1{font-size:22px}.content h2{font-size:18px;margin:24px 0 10px}.profile-header h1{font-size:20px}.profile-meta{flex-direction:column;gap:4px}.profile-tabs{gap:0}.profile-tab{padding:8px 10px;font-size:12px}table{font-size:12px;display:block;overflow-x:auto}td,th{padding:6px 8px;white-space:nowrap}pre{padding:12px;font-size:12px}.box-info{padding:12px}}@media (max-width:400px){.topbar{padding:0 12px}.topbar-brand{font-size:14px}.main{padding:16px 12px 40px}.hero{padding:24px 0 20px}.hero h1{font-size:22px}.profile-tab{padding:6px 8px;font-size:11px}}