*{box-sizing:border-box}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,'Noto Sans',sans-serif;line-height:1.4;margin:0;background:#f7f7fb;color:#222}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#0b4ea2;color:#fff}
.topbar a{color:#fff;text-decoration:underline}
.container{max-width:1100px;margin:24px auto;padding:0 16px}
.container.narrow{max-width:480px}
.card{background:#fff;border-radius:12px;padding:16px;margin-bottom:24px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
h1,h2{margin:0 0 12px}
label{display:block;margin-bottom:12px}
input,select,textarea{width:100%;padding:10px;border:1px solid #cfd6e4;border-radius:8px;background:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.btn{background:#0b4ea2;color:#fff;border:none;border-radius:8px;padding:10px 14px;cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.hint{color:#444;margin-top:12px}
#calendar{background:#fff;border-radius:12px;padding:8px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
nav{display:flex;gap:12px;align-items:center}
#userInfo{opacity:0.9}