.toast-tray{position:fixed;bottom:1.25rem;right:1.25rem;display:flex;flex-direction:column;gap:.5rem;z-index:2000;max-width:420px}.toast{background:#1f2937;color:#f9fafb;padding:.6rem .9rem;border-radius:6px;box-shadow:0 6px 18px #0003;cursor:pointer;font-size:.85rem;border-left:3px solid #4b5563}.toast[data-level=success]{border-left-color:#16a34a}.toast[data-level=error]{border-left-color:#dc2626}.toast[data-level=info]{border-left-color:#2563eb}:root{font-family:system-ui,-apple-system,sans-serif;font-size:14px;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:#f6f7f9;color:#1f2937}.layout{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:1.5rem;padding:.75rem 1.25rem;background:#fff;border-bottom:1px solid #e5e7eb}.brand{font-weight:700;font-size:1.05rem}nav{display:flex;gap:1rem}nav a{color:#374151;text-decoration:none;padding:.25rem .5rem;border-radius:4px}nav a:hover,nav a.router-link-active{background:#eef2ff;color:#1e3a8a}.user-menu{margin-left:auto;display:flex;align-items:center;gap:.75rem;color:#6b7280}button{cursor:pointer;padding:.35rem .85rem;border:1px solid #d1d5db;background:#fff;border-radius:4px}button:hover{background:#f3f4f6}main{flex:1;padding:1.5rem;max-width:1200px;width:100%;margin:0 auto}