.main-header{box-sizing:border-box;-webkit-backdrop-filter:blur(24px);z-index:999;background:#ffffffbf;border-bottom:1px solid #e2e8f0cc;width:100%;max-width:100%;padding:16px 24px;transition:all .3s cubic-bezier(.16,1,.3,1);position:fixed;top:0;left:0;right:0;box-shadow:0 4px 20px #0f172a08;border-radius:0!important}[data-theme=dark] .main-header{background:#0f172ad1!important;border-bottom:1px solid #ffffff14!important;box-shadow:0 4px 30px #0003!important}.header-container{justify-content:space-between;align-items:center;width:100%;max-width:1200px;margin:0 auto;display:flex}.header-logo{align-items:center;display:flex}.admin-badge{color:var(--colors-primary);letter-spacing:.5px;font-size:18px;font-weight:800}.desktop-nav{align-items:center;gap:16px;display:flex}.nav-link{color:#18181b;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:13.5px;font-weight:600;text-decoration:none;transition:all .2s;display:flex}[data-theme=dark] .nav-link{color:#f4f4f5}.nav-link:hover{color:var(--colors-primary)}.nav-credits-btn{color:var(--colors-primary);cursor:pointer;background:#0f172a0d;border:1px solid #0f172a1f;border-radius:999px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:700;transition:all .2s;display:flex}.nav-credits-btn:hover{background:#0f172a1a;transform:translateY(-1px)}.user-nav-actions{align-items:center;gap:12px;display:flex}.nav-btn-account{color:#fff;cursor:pointer;background:#09090b;border:none;border-radius:999px;align-items:center;gap:6px;padding:8px 20px;font-size:13px;font-weight:700;transition:all .2s;display:flex;box-shadow:0 4px 14px #0000002e}.nav-btn-account:hover{background:#18181b;transform:translateY(-1px);box-shadow:0 6px 18px #00000047}.nav-btn-logout{border:1px solid var(--colors-hairline);color:var(--colors-muted);cursor:pointer;background:0 0;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s;display:flex}.nav-btn-logout:hover{color:#ef4444;background:#ef44440d;border-color:#ef444433}.auth-nav-actions{align-items:center;gap:12px;display:flex}.google-signin-btn{color:#fff;cursor:pointer;background:#09090b;border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:8px 20px;font-size:13px;font-weight:700;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 4px 14px #0000002e}[data-theme=dark] .google-signin-btn{color:#09090b;background:#fff}.google-signin-btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px #00000047}[data-theme=dark] .google-signin-btn:hover{border-color:#4b5563}.email-signin-btn-link{color:var(--colors-muted);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:12.5px;font-weight:600;transition:color .2s}.email-signin-btn-link:hover{color:var(--colors-primary);text-decoration:underline}.mobile-nav-toggle{color:var(--colors-muted);cursor:pointer;background:0 0;border:none;padding:4px;display:none}.mobile-nav-dropdown{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-sizing:border-box;background:#fffffff2;border:1px solid #0035ad1f;border-radius:20px;flex-direction:column;gap:12px;width:100%;padding:16px;animation:.3s cubic-bezier(.16,1,.3,1) forwards slideDownMenu;display:flex;position:absolute;top:calc(100% + 8px);left:0;box-shadow:0 16px 36px #0035ad1a}[data-theme=dark] .mobile-nav-dropdown{background:#121216f2!important;border-color:#ffffff26!important;box-shadow:0 16px 40px #0006!important}.mobile-nav-link{color:var(--colors-muted);border-radius:8px;align-items:center;gap:10px;padding:10px;font-size:14.5px;font-weight:600;text-decoration:none;transition:background .2s;display:flex}.mobile-nav-link:hover{color:var(--colors-primary);background:#0035ad0d}.mobile-nav-link-btn{color:var(--colors-primary);text-align:left;cursor:pointer;background:#0035ad0d;border:1px solid #0035ad1a;border-radius:8px;align-items:center;gap:10px;width:100%;padding:10px;font-size:14.5px;font-weight:700;display:flex}.mobile-user-actions{border-top:1px solid var(--colors-hairline-soft);flex-direction:column;gap:8px;padding-top:12px;display:flex}.mobile-nav-action-btn{background:var(--colors-primary);color:#fff;cursor:pointer;border:none;border-radius:10px;align-items:center;gap:10px;width:100%;padding:12px;font-size:14px;font-weight:700;display:flex}.mobile-nav-action-btn.logout{border:1px solid var(--colors-hairline);color:var(--colors-muted);background:0 0}.mobile-auth-actions{border-top:1px solid var(--colors-hairline-soft);flex-direction:column;gap:8px;padding-top:12px;display:flex}.google-signin-btn.full-width{width:100%;padding:12px}@keyframes slideDownMenu{0%{opacity:0;transform:translateY(-10px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@media (max-width:640px){.desktop-nav{display:none}.mobile-nav-toggle{display:block}.main-header{padding:8px 16px}}