main { padding: 48px 24px; max-width: 960px; margin: 0 auto; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
h1 { font-size: 20px; font-weight: 600; }

table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 10px; box-shadow: 0 2px 16px rgba(0,0,0,0.08); overflow: hidden; }
thead { background: #f9fafb; border-bottom: 1px solid #e5e7eb; }
th { padding: 12px 16px; font-size: 12px; font-weight: 600; color: #6b7280; text-transform: uppercase; letter-spacing: 0.04em; text-align: left; }
td { padding: 14px 16px; font-size: 14px; color: #111; border-bottom: 1px solid #f0f0f0; }
tr:last-child td { border-bottom: none; }
.empty { color: #9ca3af; text-align: center; padding: 48px 24px; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: #f9fafb; }

.btn-primary { display: inline-block; padding: 8px 18px; background: #111; color: #fff; border-radius: 7px; font-size: 14px; font-weight: 500; text-decoration: none; cursor: pointer; border: none; }
.btn-secondary { display: inline-block; padding: 8px 16px; background: #fff; color: #374151; border: 1px solid #e5e7eb; border-radius: 7px; font-size: 14px; font-weight: 500; text-decoration: none; cursor: pointer; }
.skeleton { height: 14px; }
.not-found { text-align: center; padding: 80px 24px; color: #6b7280; }
.not-found h1 { font-size: 24px; color: #111; margin-bottom: 8px; }