* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

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

h1 {
  font-size: 60px;
}

h1,
h2 {
  color: #ffffff;
  text-align: center;
  margin-bottom: 1rem;
  text-shadow: 0px 0px 15px rgba(255, 255, 255, 0.5);
}

.glow-text {
  text-shadow: 0px 0px 10px rgba(0, 198, 255, 0.7);
}

.button-change {
  padding: 15px 40px;
  font-size: 1.2rem;
  font-weight: bold;
  color: #fff;
  background: linear-gradient(135deg, #6a11cb, #2575fc, #00c6ff);
  border: none;
  border-radius: 50px;
  box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.3), 0 0 15px rgba(0, 198, 255, 0.5);
  cursor: pointer;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  outline: none;
  background-size: 200% 200%;
  animation: gradient-animation 5s ease infinite;
}

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

.button-change:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 198, 255, 0.8);
}

.button-change::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 300%;
  height: 300%;
  background: rgba(255, 255, 255, 0.15);
  transform: rotate(45deg);
  transition: all 0.7s ease;
  border-radius: inherit;
}

.button-change:hover::before {
  left: 150%;
}

.button-change:active {
  transform: translateY(3px);
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2), 0 0 15px rgba(0, 198, 255, 0.6);
  background: linear-gradient(135deg, #2575fc, #6a11cb, #ff00e6);
}