.user-card {
  border-radius: 12px;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.user-card:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  -webkit-box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
          box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
}
.user-card-header {
  background: linear-gradient(135deg, #1c1f2b 0%, #394058 100%);
  color: white;
  border-radius: 12px 12px 0 0;
  padding: 16px 20px;
}
.user-info-item {
  margin-bottom: 16px;
}
.user-info-item:last-child {
  margin-bottom: 0;
}
.user-value {
  margin-top: 4px;
  padding: 4px 10px;
  background-color: #f5f5f5;
  border-radius: 6px;
  font-weight: 500;
  color: #333;
  word-break: break-word;
}
.copy-btn {
  opacity: 0.7;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.copy-btn:hover {
  opacity: 1;
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
}
.text-muted {
  opacity: 0.8;
}