body {
  font-family: Arial, sans-serif;
  background: #f4f6f8;
  padding: 20px;
}

h1 {
  margin-bottom: 20px;
}

.card {
  background: white;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.sales-grid {
  display: flex;
  gap: 20px;
}

.sales-box {
  flex: 1;
  background: #f0f4ff;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}

.sales-box h3 {
  margin-bottom: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 10px;
  border-bottom: 1px solid #ddd;
  text-align: center;
}

th {
  background: #f0f0f0;
}

.toggle {
  padding: 6px 12px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}

.toggle.on {
  background: #4CAF50;
  color: white;
}

.toggle.off {
  background: #e74c3c;
  color: white;
}