@keyframes shake {
  0% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-5deg);
  }
  50% {
    transform: rotate(5deg);
  }
  75% {
    transform: rotate(-3deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

.animate-shake {
  animation: shake 0.5s ease-in-out infinite alternate;
}

.notification-container {
  max-height: 400px;
  overflow-y: auto;
}

.notification-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  background: white;
  z-index: 10;
}

.notification-list {
  padding: 0.5rem;
}

.notification-item {
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid #e5e7eb;
}

.notification-item:hover {
  background-color: #f9fafb;
}

.notification-content {
  width: 100%;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}