style.css

body {
  background-color: #f0f0f0;
  font-family: "Poppins", sans-serif;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  overflow: hidden;
  align-items: center;
  background-image: url('background.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

#timer {
  font-size: 7rem;
  font-weight: 700;
  text-shadow: 2px 2px #f8a5c2;
  width: 600px;
  text-align: center;
  margin: 40px auto;
  background: linear-gradient(90deg, #6a0dad, #0000ff, #6a0dad, #f92672);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientText 5s infinite;
}

@keyframes gradientText {
  0% {
      background-position: 0% 50%;
  }
  50% {
      background-position: 100% 50%;
  }
  100% {
      background-position: 0% 50%;
  }
}

#buttons {
  display: flex;
  justify-content: center;
}

button {
  position: relative;
  background: linear-gradient(90deg, #6a0dad, #0000ff, #6a0dad, #f92672);
  background-size: 200% 200%;
  border: none;
  font-size: 2rem;
  font-weight: bold;
  padding: 1.5rem 4rem;
  margin: 1rem;
  border-radius: 30px;
  cursor: pointer;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  transition: all 0.2s;
  animation: backgroundGradient 5s infinite;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
}

@keyframes backgroundGradient {
  0% {
      background-position: 0% 50%;
  }
  50% {
      background-position: 100% 50%;
  }
  100% {
      background-position: 0% 50%;
  }
}

button::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, #6a0dad, #0000ff, #6a0dad, #f92672);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientText 5s infinite;
}

button:hover {
  background-color: #f44583;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

button[disabled] {
  opacity: 0.5;
  cursor: default;
}

@media (max-width: 800px) {
  #timer {
      font-size: 4rem;
      width: 350px;
  }

  button {
      font-size: 1.5rem;
      padding: 1rem 2rem;
  }
}