.ct-timer-container {
  background-color: #f8f9fa;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
  height: 100%;
  padding: 30px;
  margin-bottom: 40px;
  border-radius: 15px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.ct-timer-container.ct-fullscreen {
  height: 100vh;
  border-radius: 0;
}

.ct-timer-time {
  font-size: 15vw;
  font-weight: bold;
  line-height: 1;
  margin: 0;
  padding: 40px 0;
  color: #2d3748;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
  background-color: white;
  width: 100%;
  border-radius: 10px 10px 0 0;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.2);
}

.ct-timer-progress-container {
  width: 100%;
  height: 3px;
  background-color: #e2e8f0;
  overflow: hidden;
}

.ct-progress-bar {
  height: 100%;
  background-color: #3182ce;
  transition: width 1s linear;
}

.ct-controls {
  margin-top: 1.5rem;
  display: flex;
  gap: 15px;
  flex-wrap: nowrap;
  justify-content: center;
}

.ct-controls button {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  margin: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  flex: 0 1 auto;
  transition: all 0.3s ease;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.ct-controls button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

.ct-controls button:active {
  transform: translateY(1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.ct-start { background-color: #48bb78; color: white; }
.ct-pause { background-color: #ecc94b; color: white; }
.ct-reset { background-color: #f56565; color: white; }
.ct-muted, .ct-unmuted, .ct-fullscreen { background: #e2e8f0; color: #4a5568; }

.ct-settings-container {
  background-color: #ffffff;
  padding: 20px;
  border-radius: 10px;
  transition: all 0.3s ease-in-out;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  margin-top: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.ct-settings-container.ct-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
}

.ct-setting-group {
  margin: 0 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.ct-setting-group label {
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: #4a5568;
}

.ct-settings-container select {
  padding: 0.5rem;
  border-radius: 5px;
  border: 1px solid #e2e8f0;
  background-color: #f8f9fa;
  color: #4a5568;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.ct-settings-container select:focus {
  outline: none;
  border-color: #3182ce;
}

.ct-icon-svg {
  width: 24px;
  height: 24px;
}

@media screen and (max-width: 768px) {
  .ct-timer-container { padding: 20px; }
  .ct-controls { gap: 5px; }
  .ct-controls button { font-size: 0.9rem; padding: 0.5rem 1rem; }
}

@media screen and (min-width: 1200px) {
  .ct-timer-time { font-size: 130px; }
  .ct-timer-container.ct-fullscreen .ct-timer-time { font-size: 20vw; }
}