body {
            font-family: 'Inter', sans-serif;
            background-color: #0d1117; 
            color: #e5e7eb;
        }
        .card {
            background-color: #161b22;
            border: 1px solid #30363d;
            border-radius: 0.75rem;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        }
        .form-input {
            background-color: #0d1117;
            border: 1px solid #30363d;
            color: #e5e7eb;
            border-radius: 0.5rem;
        }
        .form-input:focus {
            outline: none;
            border-color: #4f46e5;
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.5);
        }
        .apexcharts-tooltip {
            background: #1f2937 !important;
            color: #e5e7eb !important;
            border: 1px solid #30363d !important;
        }
        .apexcharts-xaxis-label, .apexcharts-yaxis-label {
            fill: #9ca3af !important;
        }
        .apexcharts-legend-text {
            color: #9ca3af !important;
        }
        .apexcharts-title-text {
            fill: #f9fafb !important;
        }
        .sidebar {
            background-color: #161b22;
            border-right: 1px solid #30363d;
        }
        .status-active {
            background-color: rgba(16, 185, 129, 0.1);
            color: #10b981;
        }
        .status-inactive {
            background-color: rgba(239, 68, 68, 0.1);
            color: #ef4444;
        }
        .status-suspended {
            background-color: rgba(239, 68, 68, 0.1);
            color: #ee5d5d;
        }
        .toggle-checkbox:checked {
            right: 0;
            border-color: #4f46e5;
        }
        .toggle-checkbox:checked + .toggle-label {
            background-color: #4f46e5;
        }
        .status-completed {
            background-color: rgba(16, 185, 129, 0.1);
            color: #10b981;
        }
        .status-pending {
            background-color: rgba(245, 158, 11, 0.1);
            color: #f59e0b;
        }
        .status-failed {
            background-color: rgba(239, 68, 68, 0.1);
            color: #ef4444;
        }
        .sidebar-btn {
  display: block;
  background-color: #1f2937; 
  color: #d1d5db; 
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  text-align: center;
  font-weight: 500;
  transition: background-color 0.3s ease;
}
.sidebar-btn:hover {
  background-color: #374151; 
  color: white;
}
.sidebar-version {
  font-size: 0.875rem;
  color: #6b7280; 
  text-align: center;
  margin-top: 1rem;
}