body {
  font-family: "Inter", sans-serif;
  background: #f7f9fb;
  color: #222;
  margin: 0;
}
header {
  background: #0d6efd;
  color: white;
  padding: 14px 24px;
  font-size: 20px;
  font-weight: 600;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
nav {
  display: flex;
  background: #fff;
  border-bottom: 1px solid #ddd;
}
nav a {
  padding: 12px 24px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
  border-bottom: 3px solid transparent;
  transition: 0.2s;
  cursor: pointer;
}
nav a:hover { background: #e9ecef; }
nav a.active {
  color: #0d6efd;
  border-bottom: 3px solid #0d6efd;
}
.tab { display: none; padding: 24px; }
.tab.active { display: block; }

h2 { margin-top: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 8px;
  overflow: hidden;
}
th, td {
  border-bottom: 1px solid #eee;
  padding: 8px 12px;
  text-align: left;
  font-size: 14px;
}
th { background: #f1f3f5; font-weight: 600; }
tr:hover { background: #f8f9fa; }

.accordion {
  background: #fff;
  cursor: pointer;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 6px;
  margin-top: 8px;
  font-size: 15px;
  font-weight: 500;
  transition: 0.2s;
  width: 100%;
  text-align: left;
}
.accordion:hover { background: #eef3ff; }
.panel {
  display: none;
  background: white;
  padding: 10px 16px;
  border-radius: 6px;
  margin-bottom: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.bad {
  color: #c00000;
  font-weight: 700;
  text-decoration: underline;
  background: rgba(255, 0, 0, 0.07);
}
canvas {

  width: 1200px !important;
  height: 500px !important;
  margin: 30px auto;
  display: block;
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  padding: 10px;
}
.charts-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}