:root{--text:#1f2937;--text-h:#111827;--bg:#f9fafb;--border:#e5e7eb;--code-bg:#f3f4f6;--accent:#3b82f6;--accent-dark:#1d4ed8;--accent-light:#dbeafe;--accent-bg:#3b82f61a;--accent-border:#3b82f680;--success:#10b981;--error:#ef4444;--warning:#f59e0b;--social-bg:#f4f3ec80;--shadow:#00000014 0 10px 15px -3px, #0000000a 0 4px 6px -2px;--shadow-lg:#0000001f 0 20px 25px -5px, #0000000f 0 10px 10px -5px;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--heading:-apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--mono:"Fira Code", "Courier New", monospace;font:15px/160% var(--sans);letter-spacing:.15px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:14px}}@media (prefers-color-scheme:dark){:root{--text:#e5e7eb;--text-h:#f9fafb;--bg:#111827;--border:#374151;--code-bg:#1f2937;--accent:#60a5fa;--accent-dark:#93c5fd;--accent-light:#1e3a8a;--accent-bg:#60a5fa26;--accent-border:#60a5fa80;--success:#34d399;--error:#f87171;--warning:#fbbf24;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px;--shadow-lg:#00000080 0 20px 25px -5px, #00000059 0 10px 10px -5px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 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100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0 0 1rem;font-size:24px;font-weight:700}.navbar-links{flex-wrap:wrap;justify-content:flex-start;gap:2rem;display:flex}.navbar-links a{border-radius:6px;padding:.5rem 1rem;font-size:14px;font-weight:500;transition:all .2s}.navbar-links a:hover,.navbar-links a.active{background-color:var(--accent-light);color:var(--accent-dark)}.main-content{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:3rem 2rem}.page-header{text-align:left;margin-bottom:2.5rem}.page-header h1{color:var(--text-h);margin:0 0 .5rem;font-size:2.5rem;font-weight:700}.page-header p{color:var(--text);margin:0;font-size:1rem}.cards-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;margin-top:2rem;display:grid}.card{border:1px solid var(--border);background:#fff;border-radius:12px;transition:all .3s;overflow:hidden;box-shadow:0 1px 3px #00000014}.card:hover{box-shadow:var(--shadow-lg);border-color:var(--accent-border);transform:translateY(-4px)}.card-header{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#3b82f60d 0%,#3b82f605 100%);padding:1.5rem}.card-title{color:var(--text-h);word-break:break-word;margin:0;font-size:1.25rem;font-weight:600}.card-content{padding:1.5rem}.card-actions{background-color:var(--code-bg);border-top:1px solid var(--border);justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;display:flex}.action-btn,button{border:1px solid var(--border);color:var(--text);cursor:pointer;font-size:.875rem;font-weight:500;font-family:var(--sans);background-color:#fff;border-radius:6px;align-items:center;gap:.5rem;padding:.625rem 1rem;transition:all .2s;display:inline-flex}button:hover,.action-btn:hover{border-color:var(--accent);color:var(--accent);background-color:var(--accent-light)}button.primary,.action-btn.primary{background:linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);color:#fff;border:none}button.primary:hover,.action-btn.primary:hover{background:linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 100%);transform:translateY(-2px);box-shadow:0 4px 12px #3b82f64d}button.danger{color:var(--error);border-color:var(--error)}button.danger:hover{border-color:var(--error);background-color:#ef44441a}button.success{color:var(--success);border-color:var(--success)}button.success:hover{border-color:var(--success);background-color:#10b9811a}.table-container{border:1px solid var(--border);border-radius:12px;width:100%;overflow-x:auto}table{border-collapse:collapse;background:#fff;width:100%}thead{border-bottom:2px solid var(--border);background:linear-gradient(135deg,#3b82f60d 0%,#3b82f605 100%)}th{text-align:left;color:var(--text-h);text-transform:uppercase;letter-spacing:.05em;padding:1rem 1.5rem;font-size:.875rem;font-weight:600}td{border-bottom:1px solid var(--border);color:var(--text);padding:1rem 1.5rem}tbody tr:hover{background-color:var(--code-bg)}.form-group{text-align:left;margin-bottom:1.5rem}.form-group label{color:var(--text-h);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}input[type=text],input[type=email],input[type=password],input[type=url],textarea,select{border:1px solid var(--border);width:100%;font-family:var(--sans);color:var(--text);background:#fff;border-radius:6px;padding:.75rem 1rem;font-size:1rem;transition:all .2s}input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,input[type=url]:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg);background-color:#fff;outline:none}textarea{resize:vertical;min-height:120px}progress{background:var(--code-bg);appearance:none;border:none;border-radius:4px;width:100%;height:8px;overflow:hidden}progress::-webkit-progress-bar{background:var(--code-bg);border-radius:4px}progress::-webkit-progress-value{background:linear-gradient(90deg, var(--accent) 0%, var(--accent-dark) 100%);border-radius:4px;transition:width .3s}progress::-moz-progress-bar{background:linear-gradient(90deg, var(--accent) 0%, var(--accent-dark) 100%);border-radius:4px}.video-player-container{width:100%;box-shadow:var(--shadow-lg);border-radius:12px;margin-bottom:2rem;animation:.4s slideDown;overflow:hidden}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.video-player-container iframe{border:none;width:100%;height:600px}@media (width<=768px){.video-player-container iframe{height:360px}}.playlist-container{border:1px solid var(--border);background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px #00000014}.playlist-header{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#3b82f60d 0%,#3b82f605 100%);padding:1.5rem}.playlist-header h3{color:var(--text-h);margin:0;font-size:1.125rem;font-weight:600}.playlist-item{border-bottom:1px solid var(--border);cursor:pointer;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.5rem;transition:all .2s;display:flex}.playlist-item:last-child{border-bottom:none}.playlist-item:hover{background-color:var(--accent-light)}.playlist-item.active{background:linear-gradient(90deg, var(--accent-light) 0%, transparent 100%);color:var(--accent-dark);border-left:4px solid var(--accent);padding-left:calc(1.5rem - 4px);font-weight:600}.playlist-item-text{text-align:left;flex:1;margin:0}.playlist-item-number{background:var(--code-bg);width:32px;height:32px;color:var(--text-h);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.875rem;font-weight:600;display:inline-flex}.loading{min-height:400px;color:var(--text);justify-content:center;align-items:center;font-size:1.25rem;display:flex}.error{border:1px solid var(--error);color:var(--error);background:#ef44441a;border-radius:12px;padding:2rem}.error h2{color:var(--error)}@media (width<=768px){.main-content{padding:1.5rem 1rem}.cards-grid{grid-template-columns:1fr;gap:1rem}.page-header h1{font-size:1.75rem}.navbar-wrapper{padding:0 1rem}.navbar-links{gap:1rem}.navbar-links a{padding:.5rem .75rem;font-size:.875rem}.video-player-container iframe{height:360px}.content-grid{grid-template-columns:1fr}.playlist-container{max-height:400px;overflow-y:auto}}@media (width<=480px){.page-header h1{font-size:1.5rem}.card-actions{flex-direction:column}.action-btn,button{justify-content:center;width:100%}th,td{padding:.75rem;font-size:.875rem}.navbar-brand{margin-bottom:.75rem;font-size:20px}.navbar-links{flex-direction:column;gap:.5rem}.navbar-links a{padding:.5rem;font-size:.8125rem}.video-player-container iframe{height:240px}}.ticks{width:100%;position:relative}.ticks:before,.ticks:after{content:"";border:5px solid #0000;position:absolute;top:-4.5px}.ticks:before{border-left-color:var(--border);left:0}.ticks:after{border-right-color:var(--border);right:0}