.ocse-card {
  background: #141414;
  color: #ddedef;
  border: 1px solid #9eced2;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.18);
  margin: 16px 0;
}

.ocse-card h3,
.ocse-card h4 {
  margin-top: 0;
  color: #ddedef;
}

.ocse-session-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.ocse-button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ocse-session-message {
  margin: 8px 0 12px;
  color: #9eced2;
}

.ocse-session-message.ocse-error {
  color: #ff8a8a;
}