body { font-family: sans-serif; max-width: 800px; margin: 2rem auto; padding: 0 1rem; }
.btn { display: inline-block; padding: 0.5rem 1rem; background: #007bff; color: #fff; text-decoration: none; border: none; cursor: pointer; border-radius: 4px; }
.btn-danger { background: #dc3545; }
.error { color: #dc3545; }
table { border-collapse: collapse; width: 100%; }
th, td { border: 1px solid #ddd; padding: 0.5rem; text-align: left; }
th { background: #f5f5f5; }
.pagination { margin: 1rem 0; }
.pagination a { margin: 0 0.25rem; }

.page-header { text-align: center; margin-bottom: 1.5rem; }
.page-header-lg { text-align: center; margin-bottom: 2rem; }
.logo { max-width: 180px; }
.logo-lg { max-width: 300px; }
.mt-1 { margin-top: 1rem; }
.site-footer { font-size: 0.85rem; color: #666; }