.app-header.svelte-12qhfyh{background:#00000080;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:100}.header-content.svelte-12qhfyh{max-width:1200px;margin:0 auto;padding:.75rem clamp(1rem,5vw,3.5rem);display:flex;justify-content:space-between;align-items:center}.brand.svelte-12qhfyh{font-weight:600;font-size:1.1rem;color:#f5f5f5}.user-section.svelte-12qhfyh{display:flex;align-items:center;gap:.75rem}.avatar.svelte-12qhfyh{width:32px;height:32px;border-radius:50%;object-fit:cover}.username.svelte-12qhfyh{color:#ffffffe6;font-size:.9rem}.sign-out-button.svelte-12qhfyh{background:#ffffff1a;color:#f5f5f5;border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:.4rem .75rem;font-size:.85rem;cursor:pointer;transition:background .15s ease,border-color .15s ease}.sign-out-button.svelte-12qhfyh:hover{background:#ffffff26;border-color:#ffffff40}@media(max-width:720px){.username.svelte-12qhfyh{display:none}}