/* Style cơ bản cho biểu đồ tròn */
.circle_chart_area {
  padding: 40px 0;
}
.circle_chart_area .row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 0;
}
/* Ẩn các phần tử con không phải là circle chart (ẩn 4 vòng tròn nhỏ thừa) */
.circle_chart_area .row > *:not(:has(.circle_progress.circular)) {
  display: none !important;
}
.col-lg-3, .col-sm-6 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 15px 0;
}
.circle_progress.circular {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  width: 175px;
  height: 175px;
  background: transparent;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(152,125,255,0.08);
}
.circle_progress.circular canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  z-index: 1;
}
.circle_progress_inner {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}
.circle_progress_inner strong {
  font-size: 2.8rem;
  color: #111;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0;
}
.circle_progress_inner .percentage {
  display: none;
}
.circle_progress_inner h4 {
  font-size: 1.1rem;
  color: #7b8a99;
  margin-top: 10px;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.01em;
}
.style-polygon {
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(152,125,255,0.1);
}