tempstyles.css

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: roboto, "Courier New", Courier, monospace;
}
body {
  height: 100svh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}
.input {
  width: 100%;
  max-width: 300px;
  padding: 10px 15px;
  font-size: 16px;
  border: 2px solid #ccc;
  border-radius: 8px;
  outline: none;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input::placeholder {
  color: #aaa;
  opacity: 0.8;
}

.input:focus {
  border-color: #4caf50;
  box-shadow: 0 4px 8px rgba(76, 175, 80, 0.3);
}

.input.error {
  box-shadow: 0 4px 8px rgba(255, 99, 71, 0.3);
}
.stack-container {
  position: relative;
  width: 100px;
  height: fit-content;
  border: 1px solid black;
  border-top: none;
  display: flex;
  flex-direction: column-reverse;
  padding: 5px;
  gap: 5px;
  background-color: #eee;
}
.stack {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 50px;
  border: 1px solid purple;
  background-color: #fff;
  cursor: pointer;
}

button {
  padding: 10px 20px;
  font-size: 16px;
  font-weight: bold;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#push-btn {
  background: linear-gradient(145deg, #4caf50, #66bb6a);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#push-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

#push-btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#pop-btn {
  background: linear-gradient(145deg, #ff6347, #ff7f50);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#pop-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

#pop-btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}