/* Minimal, clean style tailored for journals */
:root { --brand:#0d6efd; --ink:#1b1f24; --muted:#6c757d; --bg:#ffffff; }
*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica,Arial,sans-serif; margin:0; color:var(--ink); background:var(--bg);}
a{color:var(--brand); text-decoration:none}
header{border-bottom:1px solid #eee; background:#fff; position:sticky; top:0; z-index:50}
.container{max-width:1100px; margin:0 auto; padding:0 16px}
.nav{display:flex; gap:16px; flex-wrap:wrap; align-items:center; padding:12px 0}
.nav a{padding:8px 10px; border-radius:10px}
.nav a.active, .nav a:hover{background:#f3f6ff}
.brand{font-weight:700; font-size:20px; margin-right:auto}
.hero{padding:36px 0}
.grid{display:grid; gap:16px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{border:1px solid #eee; border-radius:14px; padding:16px; background:#fff}
h1,h2,h3{line-height:1.2}
h1{font-size:28px} h2{font-size:22px} h3{font-size:18px}
.meta{color:var(--muted); font-size:14px}
.footer{border-top:1px solid #eee; padding:20px 0; margin-top:32px; color:#6b7280; font-size:14px}
.btn{display:inline-block; padding:10px 14px; border-radius:10px; background:var(--brand); color:#fff}
.btn.secondary{background:#111827}
.badge{display:inline-block; padding:4px 8px; background:#eef2ff; border-radius:8px; font-size:12px}
table{width:100%; border-collapse:collapse}
th,td{border-bottom:1px solid #eee; padding:10px; text-align:left}
input,select,textarea{width:100%; padding:10px; border:1px solid #ddd; border-radius:10px; font:inherit}
label{font-weight:600; font-size:14px}
form .row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
@media (max-width:700px){ form .row{grid-template-columns:1fr} }
.alert{padding:12px 14px; border-radius:10px; background:#ecfeff; border:1px solid #a5f3fc; margin:12px 0}
.error{background:#fff1f2; border-color:#fecdd3}
.success{background:#ecfdf5; border-color:#a7f3d0}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace; font-size:12px; color:#374151}