.whiskey-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 20px 0;
  font-size: 0.9em;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  overflow: hidden;
}

.whiskey-table thead tr {
  background: linear-gradient(135deg, #d4a574 0%, #b8956a 100%);
  color: #ffffff;
  text-align: left;
  font-weight: 600;
}

.whiskey-table th,
.whiskey-table td {
  padding: 14px 16px;
}

.whiskey-table th {
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s ease;
}

.whiskey-table th:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.whiskey-table tbody tr {
  border-bottom: 1px solid #e8e8e8;
  transition: background-color 0.2s ease;
}

.whiskey-table tbody tr:nth-of-type(even) {
  background-color: #f9f9f9;
}

.whiskey-table tbody tr:last-of-type {
  border-bottom: none;
}

.whiskey-table tbody tr:hover {
  background-color: #f5ebe0;
}

.filter-container {
  margin: 20px 0;
  padding: 18px;
  background: transparent;
  border-radius: 12px;
  box-shadow: none;
  border: 1px solid #e8e8e8;
}

.filter-container label {
  margin-right: 10px;
  font-weight: 600;
  color: #333;
}

.filter-container input,
.filter-container select {
  padding: 8px 14px;
  margin-right: 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.filter-container input:focus,
.filter-container select:focus {
  outline: none;
  border-color: #b8956a;
  box-shadow: 0 0 0 3px rgba(184, 149, 106, 0.1);
}

h1 {
  color: #8B4513;
  padding-bottom: 10px;
}

.stats {
  margin: 20px 0;
  padding: 15px;
  background-color: #fff8dc;
  border-left: 4px solid #8B4513;
}

/* Grouping and expand/collapse styles */
.expand-icon {
  width: 30px;
  text-align: center;
  padding: 8px !important;
}

.expand-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
  font-size: 0.8em;
  color: #666;
}

.group-header {
  font-weight: normal;
  background-color: #fafafa !important;
}

.group-header:hover {
  background-color: #f0f0f0 !important;
}

.group-detail {
  background-color: #fdfdfd;
}

.group-detail.collapsed {
  display: none;
}

.batch-count {
  font-size: 0.85em;
  color: #888;
  font-weight: normal;
}

/* Responsive design for mobile devices */
@media screen and (max-width: 768px) {
  .whiskey-table {
    font-size: 0.8em;
  }
  
  .whiskey-table th,
  .whiskey-table td {
    padding: 10px 8px;
  }
  
  .filter-container {
    padding: 12px;
  }
  
  .filter-container input,
  .filter-container select {
    width: 100%;
    margin-bottom: 10px;
  }
}