:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400}body{margin:0;min-width:320px;min-height:100vh;padding:2rem}h1{font-size:2.5em;line-height:1.1}a{color:#646cff;text-decoration:none}a:hover{text-decoration:underline}.topbar.svelte-1h2qqsm{position:fixed;top:1rem;right:1.5rem;z-index:100;display:flex;gap:1rem;align-items:center}.nav-button.svelte-1h2qqsm{display:flex;align-items:center;justify-content:center;background:#fff;border:none;border-radius:50%;width:48px;height:48px;box-shadow:0 2px 8px #0000000d;transition:box-shadow .2s,background .2s;cursor:pointer;color:#333;text-decoration:none}.nav-button.svelte-1h2qqsm:hover{box-shadow:0 4px 16px #00000026;background:#f0f0f0}.login-icon.svelte-1h2qqsm{display:flex;align-items:center;justify-content:center;background:#fff;border-radius:50%;width:48px;height:48px;box-shadow:0 2px 8px #0000000d;transition:box-shadow .2s,background .2s;cursor:pointer}.login-icon.svelte-1h2qqsm:hover{box-shadow:0 4px 16px #00000026;background:#f0f0f0}.login-icon.logged-in.svelte-1h2qqsm{background:#4caf50;cursor:default;pointer-events:none}