.header{z-index:40;background:var(--color-light-background);height:5rem;color:var(--text-color);transition:all .5s;position:fixed;top:0;left:0;right:0}.header.scrolled{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 0px 10px var(--color-primary)}.header-container{max-width:1200px;height:3rem;padding:var(--spacing-md)var(--spacing-2xl);justify-content:space-between;align-items:center;margin:0 auto;display:flex}.logo{cursor:pointer;color:var(--text-color);background-color:transparent;padding-bottom:2px;font-size:1.5rem;font-weight:600;text-decoration:none;position:relative}.logo:after{content:"";background-color:var(--color-primary);border-radius:2px;width:0%;height:3px;transition:width .3s ease-in-out;position:absolute;bottom:0;left:0}.logo:hover:after{width:100%}.dot{color:var(--color-primary);animation:2s infinite pulse}.nav-desktop{display:none}.nav-button{height:32px;margin-left:var(--spacing-md);padding:0 var(--spacing-md);cursor:pointer;border-radius:var(--border-radius-2xl);color:var(--text-color);box-shadow:none;text-shadow:none;background:0 0;border:none;font-weight:600;transition:all .3s}.nav-button:hover{background-color:var(--color-primary-hover);color:var(--color-primary)}.nav-mobile{display:block}.nav-mobile .nav-button{margin-left:0}.mobile-button{border-radius:var(--border-radius-md);width:3rem;height:3rem;color:var(--text-color);transition:all .3s}.mobile-icon{width:1.5rem;height:1.5rem}.mobile-menu{background:var(--color-light-background);gap:var(--spacing-sm);padding:var(--spacing-sm);border-radius:var(--border-radius-md);flex-direction:column;display:flex;position:absolute;top:100%;right:0;box-shadow:0 4px 12px rgba(0,0,0,.1)}@media (min-width:768px){.nav-desktop{align-items:center;display:flex}.nav-mobile{display:none}}html.dark .header{background:var(--color-dark-background);border-color:var(--color-dark-foreground);color:var(--color-dark-foreground)}html.dark .logo{color:var(--color-dark-foreground)}html.dark .dot{color:var(--color-primary);animation:2s infinite pulse}html.dark .nav-button{color:var(--color-dark-foreground);text-shadow:none;box-shadow:none;background:0 0}html.dark .nav-button:hover{background:var(--color-primary-hover);color:var(--color-primary);box-shadow:0 4px 6px -2px rgba(37,99,235,.6)}html.dark .mobile-button{color:var(--color-dark-foreground);background-color:var(--color-dark-card)}html.dark .mobile-menu{background:var(--color-dark-background);color:var(--color-dark-foreground);box-shadow:0 4px 12px rgba(0,0,0,.6)}html.dark .mobile-icon{color:var(--color-dark-foreground)}html.dark .mobile-button:hover{background:var(--color-primary-hover);color:var(--color-primary);box-shadow:0 4px 6px -2px rgba(37,99,235,.6)}
.darkmode-toggle{padding:var(--spacing-sm)var(--spacing-md);border-radius:var(--border-radius-md);cursor:pointer;background-color:var(--color-bg-light);color:var(--color-text-light);border:none;font-size:1.2rem}.darkmode-toggle:hover{background-color:var(--color-hover-light)}html.dark .darkmode-toggle{background-color:var(--color-dark-background);color:var(--color-dark-foreground)}html.dark .darkmode-toggle:hover{background-color:var(--color-hover-dark)}
:root{--color-primary:#2563eb;--color-primary-hover:rgba(37,99,235,.1);--color-button-primary:#fff;--color-light-background:#fff;--text-color:#1f2937;--color-card:#fff;--color-card-text:#1f2937;--color-muted:#ececf0;--color-muted-foreground:#717182;--color-border:rgba(0,0,0,.1);--color-dark-text:#9d9e9e;--color-dark-background:#0f172a;--color-dark-foreground:#f8fafc;--color-dark-card:#1e293b;--color-dark-card-text:#f8fafc}
:root{--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--spacing-3xl:64px;--spacing-4xl:128px;--border-radius-sm:6px;--border-radius-md:8px;--border-radius-lg:10px;--border-radius-xl:14px;--border-radius-2xl:16px;--border-radius-3xl:24px}
@font-face{font-family:Fira Sans;src:url("/static/fonts/Fira Sans Regular.woff2")format("woff2"),url("/static/fonts/Fira Sans Regular.woff")format("woff");font-weight:400;font-style:normal}@font-face{font-family:Fira Sans;src:url("/static/fonts/Fira Sans Medium.woff2")format("woff2"),url("/static/fonts/Fira Sans Medium.woff")format("woff");font-weight:500;font-style:normal}@font-face{font-family:Fira Sans;src:url("/static/fonts/Fira Sans SemiBold.woff2")format("woff2"),url("/static/fonts/Fira Sans SemiBold.woff")format("woff");font-weight:600;font-style:normal}
body{color:var(--color-muted-foreground);scroll-behavior:smooth;margin:0;font-family:Fira Sans,sans-serif;font-size:16px;font-weight:400;transition:all .5s}.main-container{max-width:1280px;margin:0 auto}html.dark body{color:var(--color-dark-text);background-color:var(--color-dark-background)}h1{font-size:2rem;font-weight:600;line-height:1.2}h2{font-size:1.75rem;font-weight:600;line-height:1.3}h3{font-size:1.5rem;font-weight:500;line-height:1.4}h4{font-size:1.25rem;font-weight:500;line-height:1.5}p,label,input,button{font-weight:400;line-height:1.5}h1,h2,h3,h4{font-family:Arial,Helvetica,sans-serif}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;border-radius:6px;font-weight:500}.primary-color{color:var(--color-primary)}.color-white{color:var(--color-dark-foreground)}body.dark .card{background-color:var(--color-dark-card);color:var(--color-dark-card-text)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-light-background)}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:4px}body.dark ::-webkit-scrollbar-track{background:var(--color-dark-background)}body.dark ::-webkit-scrollbar-thumb{background:var(--color-primary);opacity:.8}
.btn{padding:var(--spacing-sm)var(--spacing-xl);border-radius:var(--border-radius-2xl);cursor:pointer;text-align:center;border:none;font-size:1.2rem;font-weight:500;text-decoration:none;transition:background-color .3s,box-shadow .3s,transform .2s;display:inline-block;position:relative;overflow:hidden}.btn-primary{background-color:var(--color-primary);color:var(--color-button-primary);z-index:0;padding-left:3rem;padding-right:3rem;position:relative;overflow:hidden}.btn-primary:after{content:"";pointer-events:none;opacity:0;z-index:0;background:rgba(255,255,255,.5);width:300%;height:100%;transition:transform .5s,opacity .5s;position:absolute;top:0;left:-100%;transform:skew(-20deg)translate(0)}.btn-primary:hover:after{opacity:1;transform:skew(-20deg)translate(-66.6666%)}.btn-primary:hover{text-decoration:none;transform:translateY(-.2rem);box-shadow:0 4px 6px rgba(0,0,0,.1)}.btn-primary:focus{outline:none;box-shadow:0 0 0 3px rgba(37,99,235,.4)}.btn-secondary{background-color:var(--color-muted);color:var(--color-muted-foreground);border:var(--color-border)2px solid}.dark .btn-secondary{background-color:var(--color-dark-card);color:var(--color-dark-card-text);border:var(--color-border)2px solid}.btn-secondary:hover{background-color:darken(var(--color-muted),5%);border:var(--color-primary)2px solid;text-decoration:none;transform:translateY(-.2rem);box-shadow:0 4px 6px rgba(0,0,0,.1)}.dark .btn-secondary:hover{background-color:var(--color-dark-card);box-shadow:0 10px 20px -2px rgba(37,99,235,.6)}.btn-secondary:focus{outline:none;box-shadow:0 0 0 3px rgba(0,0,0,.2)}

footer{text-align:center;color:var(--text-color);border-top:1px solid var(--color-primary);max-width:100%;margin-top:2rem;padding:2rem 1rem}.dark footer{background-color:var(--color-dark-card);color:var(--color-dark-card-text)}footer h3:after{content:"";background:linear-gradient(90deg,#2563eb 35%,rgba(37,99,235,.5) 100%);border-radius:2px;width:8rem;height:5px;margin:.5rem auto 0;display:block}