.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.portal-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  text-align: left;
}

.portal-card:hover {
  transform: translateY(-5px);
  border-color: #52525b;
  box-shadow: 0 10px 30px -10px rgba(255, 255, 255, 0.05);
}

.portal-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.5rem;
  color: #e4e4e7;
}

.portal-card h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--text);
}

.portal-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}