body{font-family:Arial,Helvetica,sans-serif;background:#f6f7fb;margin:0;padding:0;color:#222}
.container{max-width:900px;margin:40px auto;background:#fff;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.05);padding:24px}
h1,h2{margin:0 0 16px}
.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
a.button,button, input[type=submit]{display:inline-block;border:none;background:#2563eb;color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;cursor:pointer}
a.button.secondary{background:#6b7280}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid #eee;text-align:left;vertical-align:top}
.news-card{background:#fff;border:1px solid #eee;border-radius:12px;padding:16px;margin-bottom:16px}
.news-card img{max-width:100%;height:auto;border-radius:10px;margin-top:8px}
.alert{padding:10px 12px;border-radius:10px;margin:10px 0}
.alert.success{background:#ecfdf5;color:#065f46}
.alert.error{background:#fef2f2;color:#7f1d1d}
.input{width:100%;padding:10px;border:1px solid #ddd;border-radius:10px;margin:6px 0}
label{font-weight:bold}
.footer{margin-top:24px;color:#666;font-size:12px}
.nav a{margin-right:10px}