@import url("https://fonts.googleapis.com/css2?family=Spartan:wght@100;200;300;400;500;600;700;800;900&display=swap");

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

ul {
  list-style: none;
}

body {
  font-family: "Spartan", sans-serif;
  display: flex;
  justify-content: center;
}

.main-section {
  background-color: hsl(222, 26%, 31%);
  padding: 16px;
  width: 35%;
  height: 100vh;
}

.inner-nav {
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#title {
  font-size: 25px;
}

.status-container {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

#circle {
  width: 15px;
  height: 15px;
  background-color: red;
  border-radius: 50%;
}

.num-pad {
  display: flex;
  justify-content: space-around;
}

#on {
  padding: 8px;
  width: 72px;
  border-radius: 16px;
  border: 0;
}

.display {
  color: white;
  border-radius: 8px;
  background-color: hsl(223, 31%, 20%);
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 14px 10px 14px 10px;
}

.big-buttons-container {
  border-radius: 8px;
  background-color: hsl(224, 36%, 15%);
  margin-top: 20px;
  padding: 16px;
}

.row-button {
  margin-top: 24px;
}

.button-list {
  display: flex;
  justify-content: space-around;
}

.single-button {
  border: 0;
  font-weight: 700;
  font-size: 24px;
  width: 60px;
  height: 60px;
  border-radius: 6px;
  border-bottom: 4px solid hsl(28, 16%, 65%);
}

.purple-btn {
  border-bottom: 4px solid hsl(224, 28%, 35%);
  background-color: hsl(225, 21%, 49%);
}

#equal {
  background-color: hsl(6, 63%, 50%);
  border-bottom: 4px solid hsl(6, 70%, 34%);
}
.b-button {
  color: white;
  border: 0;
  border-bottom: 4px solid hsl(224, 28%, 35%);
  width: 100px;
  height: 60px;
  font-weight: 700;
  font-size: 24px;
  border-radius: 6px;
}