* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  width: 100%;
  font-family: Arial, sans-serif;
  background: black;
  display: flex;
  justify-content: center;
  align-items: center;
}

.parent {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  padding: 50px 70px;
  border-radius: 25px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0px 10px 40px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
}

h1 {
  font-size: 90px;
  color: white;
  font-weight: bold;
}

.btns {
  display: flex;
  gap: 15px;
}

button {
  padding: 14px 26px;
  font-size: 18px;
  font-weight: bold;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  transition: 0.2s ease;
}

.inc {
  background: white;
  color: black;
}

.inc:hover {
  transform: translateY(-3px);
  opacity: 0.9;
}

.dec {
  background: transparent;
  border: 2px solid white;
  color: white;
}

.dec:hover {
  transform: translateY(-3px);
  background: white;
  color: black;
}

button:active {
  transform: scale(0.95);
}
.reset {
  background: #ffcc00;
  color: black;
}

.reset:hover {
  transform: translateY(-3px);
  opacity: 0.9;
}