body {
  font-family: Arial, sans-serif;
  background: #f8f9fa;
  margin: 0;
}
nav {
  background: #343a40;
  padding: 1em;
}
nav a {
  color: #fff;
  margin-right: 1em;
  text-decoration: none;
}
nav a:hover {
  text-decoration: underline;
}
.container {
  max-width: 900px;
  margin: 2em auto;
  background: #fff;
  padding: 2em;
  border-radius: 8px;
  box-shadow: 0 2px 8px #0001;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1em;
}

th,
td {
  border: 1px solid #dee2e6;
  padding: 0.5em;
  text-align: left;
}

th {
  background: #f1f3f5;
}

.status-cell {
  width: 40px;
  text-align: center;
}

.status-tag {
  display: inline-block;
  min-width: 20px;
  padding: 2px 6px;
  border-radius: 12px;
  background: #00c853;
  color: #fff;
  font-weight: bold;
  font-size: 0.85em;
  text-align: center;
}