:root{--bg-primary:#fff;--bg-secondary:#f8fafc;--text-primary:#0f172a;--text-secondary:#475569;--accent-color:#6366f1;--accent-hover:#4f46e5;--accent-light:#eef2ff;--border-color:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--font-family:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh}.app{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;margin-top:70px}
.header{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:1000;box-shadow:var(--shadow-sm);background:#fffc;padding:1rem 0;transition:all .3s;position:fixed;top:0;left:0;right:0}.nav-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 1.5rem;display:flex;position:relative}.logo{color:var(--text-primary);letter-spacing:-.025em;font-size:1.25rem;font-weight:800;text-decoration:none;transition:opacity .2s}.logo span{color:var(--accent-color)}.logo:hover{opacity:.8}.nav-list{align-items:center;gap:2rem;margin:0;padding:0;list-style:none;display:flex}.nav-list li a{color:var(--text-secondary);padding:.25rem 0;font-size:.95rem;font-weight:500;text-decoration:none;transition:all .2s;position:relative}.nav-list li a:hover{color:var(--accent-color)}.nav-list li a.active{color:var(--accent-color);font-weight:600}.nav-list li a.active:after{content:"";background-color:var(--accent-color);border-radius:2px;width:100%;height:2px;position:absolute;bottom:-4px;left:0}.hamburger{cursor:pointer;z-index:100;flex-direction:column;justify-content:space-between;width:24px;height:18px;display:none;position:relative}.hamburger span{background-color:var(--text-primary);border-radius:2px;width:100%;height:2px;transition:all .3s cubic-bezier(.4,0,.2,1)}.hamburger.active span:first-child{transform:translateY(8px)rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:translateY(-8px)rotate(-45deg)}.backdrop{display:none}@media (max-width:768px){.hamburger{display:flex}.backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:90;background-color:#0f172a66;width:100%;height:100vh;display:block;position:fixed;top:0;left:0}.nav-list{background-color:var(--bg-primary);width:280px;height:100vh;box-shadow:var(--shadow-lg);z-index:95;flex-direction:column;justify-content:flex-start;align-items:flex-start;gap:1.75rem;padding:80px 2rem 2rem;transition:right .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;right:-100%}.nav-list.active{right:0}.nav-list li{width:100%}.nav-list li a{border-bottom:1px solid var(--border-color);width:100%;padding:.5rem 0;font-size:1.1rem;display:block}.nav-list li a.active:after{width:40px;bottom:0}}
.footer{background-color:var(--bg-secondary);border-top:1px solid var(--border-color);color:var(--text-secondary);margin-top:auto;padding:2rem 0}.footer-content{text-align:center;flex-direction:column;gap:.5rem;max-width:1200px;margin:0 auto;padding:0 1.5rem;display:flex}.footer-content p{margin:0;font-size:.9rem}.footer-content a{color:var(--accent-color);font-weight:500;text-decoration:none;transition:color .2s}.footer-content a:hover{color:var(--accent-hover);text-decoration:underline}