body {
  background: #f5f5f5;
}

.ze-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px 60px 24px;
  text-align: center;
}

.ze-view-toggle {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 24px;
}

.ze-toggle-btn {
  padding: 10px 22px;
  border-radius: 20px;
  border: 2px solid #ccd3e0;
  background: white;
  color: #555;
  cursor: pointer;
  font-size: 0.95rem;
}

.ze-toggle-btn.selected {
  background: var(--pg-primary);
  border-color: var(--pg-primary);
  color: white;
  font-weight: 600;
}

.ze-k-control {
  margin-bottom: 30px;
}

.ze-k-control label {
  display: block;
  font-weight: 600;
  color: #2f3542;
  margin-bottom: 8px;
}

.ze-k-control input[type="range"] {
  width: 100%;
  max-width: 400px;
}

.ze-layout {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
}

.ze-graph-wrap {
  background: white;
  border-radius: 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  padding: 16px;
  flex-shrink: 0;
}

.ze-graph {
  width: 360px;
  height: 360px;
}

.ze-table-wrap {
  background: white;
  border-radius: 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  padding: 16px 24px;
  min-width: 220px;
}

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

.ze-table th,
.ze-table td {
  padding: 6px 12px;
  border-bottom: 1px solid #eee;
  font-size: 0.95rem;
}

.ze-table th {
  color: #2f3542;
  font-weight: 700;
}

.ze-constant {
  margin-top: 16px;
  padding: 12px;
  background: #eef2f7;
  border-radius: 10px;
  font-weight: 700;
  color: var(--pg-primary);
}