.bubble-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.bubble {
  position: absolute;
  top: var(--y);
  left: var(--x);
  width: var(--size);
  height: var(--size);
  background-color: var(--primary-50);
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.4;
  transform: translate(-50%, -50%) scale(1);
  animation: bubble-pulse 15s ease-in-out infinite;
  animation-delay: var(--delay);
}

@keyframes bubble-pulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.1;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.8);
    opacity: 0.2;
  }

  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.1;
  }
}

.navbar {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.navbar .logo {
  font-family: 'Playwrite DE SAS', sans-serif;
  font-size: 1.25rem;
}

.navbar .logo a:hover {
  text-decoration: none;
}

.navbar .nav-links {
  display: flex;
  gap: 0.5rem;
}

.navbar a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  transition: background-color var(--transition), color var(--transition);
}

.navbar a:hover {
  color: var(--primary);
  background-color: var(--bg-dark);
  text-decoration: underline;
}

.toast {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background: var(--primary);
  color: var(--bg-dark);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  z-index: 9999;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.error {
  background: #e74c3c;
}

.toast.success {
  background: #2ecc71;
}

.delete-btn {
  background-color: transparent;
  border: none;
  color: #e74c3c;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  padding: 0;
  transition: none;
}

.delete-btn:hover {
  transform: none;
  text-decoration: underline;
}