* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: #f5f5f5; color: #333; line-height: 1.6; }
.container { max-width: 800px; margin: 0 auto; padding: 2rem; }
header h1 { margin-bottom: 2rem; }
header h1 a { color: #333; text-decoration: none; }
main { background: #fff; border-radius: 8px; padding: 2rem; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
h2 { margin-bottom: 1rem; color: #222; }
h3 { margin: 1.5rem 0 0.5rem; color: #444; }
p { margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.25rem; font-weight: 600; }
.form-group input { width: 100%; padding: 0.5rem; border: 1px solid #ccc; border-radius: 4px; font-size: 1rem; }
button { padding: 0.5rem 1.5rem; background: #2563eb; color: #fff; border: none; border-radius: 4px; font-size: 1rem; cursor: pointer; }
button:hover { background: #1d4ed8; }
.error { background: #fee2e2; color: #991b1b; padding: 0.75rem; border-radius: 4px; margin-bottom: 1rem; }
.badge { background: #dbeafe; color: #1e40af; padding: 0.125rem 0.5rem; border-radius: 4px; font-size: 0.875rem; }
.status-bar { display: flex; gap: 1rem; align-items: center; padding: 0.75rem; background: #f9fafb; border-radius: 4px; margin-bottom: 1.5rem; flex-wrap: wrap; }
.status-bar a { margin-left: auto; color: #2563eb; }
table { width: 100%; border-collapse: collapse; margin: 0.5rem 0; }
th, td { text-align: left; padding: 0.5rem; border-bottom: 1px solid #e5e7eb; }
th { font-weight: 600; background: #f9fafb; }
.admin-actions { margin-top: 0.5rem; }
.admin-actions button { background: #dc2626; }
.admin-actions button:hover { background: #b91c1c; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.form-group textarea, .pem-input { width: 100%; padding: 0.5rem; border: 1px solid #ccc; border-radius: 4px; font-family: monospace; font-size: 0.875rem; resize: vertical; }
.form-group input[type="file"] { padding: 0.25rem 0; border: none; }
.form-row { display: flex; gap: 1rem; }
.form-row .form-group { flex: 1; }
details { margin: 0.75rem 0; }
details summary { cursor: pointer; color: #2563eb; font-weight: 600; margin-bottom: 0.5rem; }