.exchange365-container {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.exchange365-email-card {
  background: #fff;
  border-radius: 12px;
  padding: 1.2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.exchange365-email-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.exchange365-email-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.exchange365-subject {
  font-weight: 600;
  font-size: 1.1rem;
  color: #1a1a1a;
}

.exchange365-date {
  font-size: 0.9rem;
  color: #666;
}

.exchange365-from {
  font-size: 0.95rem;
  color: #333;
  margin-bottom: 0.5rem;
}

.exchange365-snippet {
  font-size: 0.9rem;
  color: #555;
}

.exchange365-error, .exchange365-empty {
  text-align: center;
  color: #666;
  margin-top: 2rem;
}