:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--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:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}html,body{margin:0;overflow-x:hidden}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;width:1126px;max-width:100%;min-height:100svh;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);flex-direction:column;margin:0 auto;display:flex;overflow-x:hidden}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 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*{box-sizing:border-box;margin:0;padding:0}body{color:#fff;-webkit-tap-highlight-color:transparent;background:#111;font-family:Arial,sans-serif}.login-container{min-height:100vh;padding:24px;padding-top:max(24px, env(safe-area-inset-top));padding-bottom:max(24px, env(safe-area-inset-bottom));background-image:linear-gradient(#0a0a0a99,#0a0a0acc),url(/course-bg.webp);background-position:50%;background-size:cover;justify-content:center;align-items:center;display:flex}.login-card{background:#1a1a1a;border:2px solid #f5c518;border-radius:16px;width:100%;max-width:400px;padding:32px 24px;box-shadow:0 8px 32px #f5c51826}.login-logo{object-fit:cover;border-radius:12px;width:100%;max-height:220px;margin:0 auto 20px;display:block}.login-title{color:#f5c518;text-align:center;letter-spacing:1px;margin-bottom:4px;font-size:28px;font-weight:700}.login-subtitle{color:#aaa;text-align:center;letter-spacing:.5px;margin-bottom:24px;font-size:14px}.login-divider{opacity:.4;background:linear-gradient(90deg,#0000,#f5c518,#0000);height:1px;margin:16px 0 20px}.form-group{margin-bottom:16px}.form-group label{color:#f5c518;letter-spacing:.5px;text-transform:uppercase;margin-bottom:6px;font-size:13px;font-weight:700;display:block}.form-group select,.form-group input{color:#fff;appearance:none;background:#0a0a0a;border:2px solid #333;border-radius:10px;outline:none;width:100%;padding:14px 12px;font-size:16px;transition:border-color .2s}.form-group select:focus,.form-group input:focus{border-color:#f5c518}.form-group select option{color:#fff;background:#1a1a1a}.login-btn{color:#111;cursor:pointer;letter-spacing:.5px;-webkit-tap-highlight-color:transparent;background:#f5c518;border:none;border-radius:10px;width:100%;padding:16px;font-size:16px;font-weight:700;transition:opacity .15s}.login-btn:active{opacity:.85}.error-msg{color:#f87171;text-align:center;background:#f871711a;border-radius:6px;margin-top:10px;padding:8px;font-size:14px}select,input,button,textarea{-webkit-tap-highlight-color:transparent;touch-action:manipulation}input[type=password],input[type=text],input[type=number]{font-size:16px!important}@supports (padding:max(0px)){.login-container{padding-left:max(24px, env(safe-area-inset-left));padding-right:max(24px, env(safe-area-inset-right))}}