body {
  font-family: Arial;
  background: #f5f5f5;
}

.inv-table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 20px;
}

.inv-table th, .inv-table td {
  border: 1px solid #ccc;
  padding: 4px;
  text-align: center;
}

.time-col {
  background: #eee;
  font-weight: bold;
}

.cell {
  height: 28px;
  position: relative;
}

.bar-wrap {
  height: 6px;
  background: #ddd;
}

.bar {
  height: 100%;
}

.cell-val {
  font-size: 10px;
}

.cell.delivery::after {
  content: "🚚";
  position: absolute;
  right: 2px;
  top: 2px;
}