body {
  font-family: 'Arial', sans-serif;
  background-color: #97efa2;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: center;
  align-items: center;
}

.container {
  max-width: 600px;
  background-color: #3bc37f;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.title {
  font-size: 2.5rem;
  color: #333;
  margin-bottom: 10px;
}

.clock {
  font-size: 4rem;
  color: #1a8952;
  margin-bottom: 20px;
}

.alarm-container, .stopwatch-container, .timer-container {
  margin-bottom: 30px;
}

.alarm-list {
  list-style: none;
  padding: 0;
  max-height: 150px;
  overflow-y: auto;
}

.alarm-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #f9fafb;
  border: 1px solid #e2e8f0;
  border-radius: 5px;
  padding: 10px;
  margin-bottom: 10px;
}

.alarm-item button {
  background-color: #ef4444;
  color: white;
  border: none;
  border-radius: 5px;
  padding: 5px 10px;
  cursor: pointer;
}

.alarm-item button:hover {
  background-color: #dc2626;
}

.btn {
  padding: 10px 20px;
  background-color: #64917a;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  margin: 5px;
}

.btn:hover {
  background-color: #567f68;
}

.footer {
  background-color: #3bc37f;
  color: #ffffff;
  text-align: center;
  padding: 1px 0;
  position: fixed;
  bottom: 0;
  width: 100%;
}

@media (max-width: 768px) {
  .container {
    padding: 20px;
  }

  .title {
    font-size: 2rem;
  }

  .clock {
    font-size: 3rem;
  }
}

@media (max-width: 480px) {
  .container {
    width: 90%;
    padding: 15px;
  }

  .title {
    font-size: 1.8rem;
  }

  .clock {
    font-size: 2.5rem;
  }
}