.summary-toggle-bar {
  display: flex;
  align-items: center;
  width: 100%;
  margin-bottom: 18px;
}
.summary-toggle-btn {
  font-family: 'Montserrat', 'Poppins', 'Arial Black', Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 2px;
  background: linear-gradient(90deg, #38bdf8 0%, #23272b 100%);
  color: #e3f6ff;
  box-shadow: 0 2px 16px #38bdf888;
  border: none;
  border-radius: 12px;
  padding: 0.55rem 1.3rem;
  margin: 0;
  cursor: pointer;
  transition: background 0.4s, box-shadow 0.4s, color 0.3s, transform 0.2s;
  overflow: hidden;
}
.summary-toggle-btn:hover {
  background: linear-gradient(90deg, #23272b 0%, #38bdf8 100%);
  color: #bae6fd;
  box-shadow: 0 2px 24px #bae6fd88;
}
.summary-icon {
  font-size: 1.2em;
  margin-right: 6px;
}