.theme-toggle {
  background: var(--bg-color);
  border: 2px solid var(--text-color);
  width: 50px;
  height: 25px;
  border-radius: 25px;
  position: relative;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.theme-toggle::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background-color: var(--text-color);
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-color);
  font-size: 10px;
  line-height: 1;
  z-index: 2;
}

/* Sun icon (visible in light mode) */
.theme-toggle::before {
  content: "\f185"; /* Font Awesome sun icon */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
}

/* Moon icon (visible in dark mode) */
[data-theme="dark"] .theme-toggle::before {
  content: "\f186"; /* Font Awesome moon icon */
  transform: translateX(25px);
}

/* Background gradient for dark mode */
[data-theme="dark"] .theme-toggle {
  background: #2c3e50;
  border-color: #3498db;
}

/* Background gradient for light mode */
[data-theme="light"] .theme-toggle {
  background: #f1c40f;
  border-color: #f39c12;
}

/* Hover effect */
.theme-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

/* Active/click effect */
.theme-toggle:active {
  transform: scale(0.98);
}

/* Focus styles for better accessibility */
.theme-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-color);
}

/* Hide the default button text */
.theme-toggle span {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Smooth transition for theme changes */
.theme-toggle,
.theme-toggle::before {
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

/* Add a subtle pulse animation when theme changes */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.theme-toggle.pulse {
  animation: pulse 0.5s ease-in-out;
}