@import url("https://fonts.googleapis.com/css2?family=Akaya+Telivigala&family=Dancing+Script:wght@700&display=swap");

*,
*::before,
*::after {
  box-sizing: border-box;
  font-weight: normal;
}

body {
  padding: 0;
  margin: 0;
  background-color: #000000;
  background-image: linear-gradient(147deg, #000000 0%, #2c3e50 74%);
}

.calculator-grid {
  display: grid;
  justify-content: center;
  align-content: center;
  min-height: 100vh;
  grid-template-columns: repeat(4, 100px);
  grid-template-rows: minmax(120px, auto) repeat(5, 80px);
}

.calculator-grid>button {
  cursor: pointer;
  font-size: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  outline: none;
  background-color: #0c2835;
  color: white;
  font-family: "Akaya Telivigala", cursive;
}

.calculator-grid>button:hover {
  background-color: #191919;
}

.span-two {
  grid-column: span 2;
}

.output {
  grid-column: 1 / -1;
  background-color: rgba(255, 255, 255, 0.75);
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  flex-direction: column;
  padding: 10px;
  word-wrap: break-word;
  word-break: break-all;
  border-radius: 15px 15px 0 0;
}

.output .previous-number {
  color: rgba(0, 0, 0, 0.75);
  font-size: 1.5rem;
  font-family: "Dancing Script", cursive;
}

.output .current-number {
  color: black;
  font-size: 2.5rem;
  font-family: "Dancing Script", cursive;
}

.equal {
  background-color: rgb(36, 139, 114) !important;
}

.equal:hover {
  background-color: teal !important;
}

.delete {
  background-color: rgb(211, 93, 24) !important;
}

.delete:hover {
  background-color: rgb(255, 166, 0) !important;
}

.clear {
  background-color: rgb(235, 60, 60) !important;
}

.clear:hover {
  background-color: rgb(255, 0, 0) !important;
}


@media screen and (max-width:768px) {
  .calculator-grid {
    margin: auto 3%;
    grid-template-columns: repeat(4, 100px);
  }
}


@media screen and (max-width:512px) {
  .calculator-grid {
    margin: auto 3%;
    grid-template-columns: repeat(4, 82px);
  }
}