* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #0d1117;
  color: #f0f3f6;
}

header {
  padding: 22px;
  border-bottom: 1px solid #30363d;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

header h1 {
  margin: 0;
  font-size: 25px;
}

header p {
  margin: 5px 0 0;
  color: #8b949e;
}

main {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}

.card {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 18px;
}

.card h2 {
  margin-top: 0;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid #21262d;
}

.row:last-child {
  border-bottom: 0;
}

.badge {
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.online {
  background: #238636;
}

.offline {
  background: #8b1e1e;
}

.worker {
  border: 1px solid #30363d;
  border-radius: 12px;
  padding: 15px;
  margin-bottom: 12px;
}

.worker-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
}

.status {
  font-weight: 700;
}

.worker-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.worker-grid div {
  background: #0d1117;
  padding: 10px;
  border-radius: 8px;
}

.worker-grid small {
  display: block;
  color: #8b949e;
  margin-bottom: 4px;
}

.table-item {
  display: flex;
  justify-content: space-between;
  padding: 12px;
  margin-bottom: 8px;
  background: #0d1117;
  border-radius: 8px;
}

.table-item span {
  color: #8b949e;
}

.empty {
  color: #8b949e;
  padding: 15px 0;
}

footer {
  text-align: center;
  color: #8b949e;
  padding: 25px;
}

@media (max-width: 650px) {
  header {
    align-items: flex-start;
    flex-direction: column;
  }

  .worker-grid {
    grid-template-columns: 1fr;
  }

  .row {
    flex-direction: column;
    gap: 5px;
  }

  .table-item {
    flex-direction: column;
    gap: 4px;
  }
}