body {
  font-family: Arial;
  margin: 20px;
  background: #f5f6fa;
}

h1 {
  text-align: center;
}

.filter {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

label {
  font-weight: bold;
  margin-bottom: 5px;
}

.checkbox-group {
  max-height: 120px;
  overflow-y: auto;
  border: 1px solid #ccc;
  padding: 5px;
  border-radius: 6px;
  background: white;
}

.checkbox-group label {
  display: block;
  font-weight: normal;
}

input[type="date"] {
  padding: 6px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.card {
  background: white;
  padding: 15px;
  border-radius: 10px;
}

canvas {
  height: 300px !important;
}