*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--brand-black:#0B0B0B;--brand-yellow:#F5C400;--brand-yellow-hover:#E0B200}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0f172a;color:#e2e8f0;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,textarea{font:inherit}.app-container{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--brand-black);border-bottom:2px solid var(--brand-yellow);padding:.75rem 1.5rem;display:flex;justify-content:space-between;align-items:center}.logo{font-weight:700;font-size:1.4rem;color:var(--brand-yellow);font-family:EB Garamond,Georgia,serif;flex-shrink:0}.logo:hover{opacity:.9}.nav{display:flex;gap:1.5rem}.nav a{color:#f5f5f5;font-weight:500;font-size:.95rem;transition:color .2s}.nav a.active,.nav a:hover{color:var(--brand-yellow)}.nav-auth{display:flex;align-items:center;gap:1rem}.nav-link{color:#f5f5f5;font-weight:500;font-size:.9rem;transition:color .2s}.nav-link:hover{color:var(--brand-yellow)}.nav-user{font-size:.9rem;color:#b0b0b0}.nav-auth-link{padding:.5rem 1rem;border-radius:4px;border:1px solid var(--brand-yellow);color:var(--brand-yellow);font-weight:600;font-size:.9rem;transition:all .2s}.nav-auth-link:hover{background:var(--brand-yellow);color:var(--brand-black)}@media (max-width:768px){.header{padding:.75rem 1rem;flex-wrap:wrap;gap:.5rem}.nav{order:3;width:100%;justify-content:center;padding-top:.5rem;border-top:1px solid #222}.nav-auth{gap:.5rem}}