main.css

@import url("https://fonts.googleapis.com/css2?family=Nunito&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: inherit;
}
html {
  box-sizing: border-box;
  font-size: 125%;
}
body {
  font-family: "Nunito", sans-serif;
  font-weight: 400;
  height: 100vh;
  color: #333;
  background: linear-gradient(
    0deg,
    rgba(34, 193, 195, 1) 0%,
    rgba(253, 187, 45, 1) 100%
  );
  text-align: center;
}
.scores {
  width: 80%;
  margin: auto;
  display: flex;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.34);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  height: 50px;
  align-items: center;
  margin-bottom: 10px;
}
.col1,
.col2 {
  width: 100%;
}
h1 {
  margin-top: 3%;
  margin-bottom: 3%;
}
.options-box {
  background: rgba(249, 83, 83, 0.199);
  width: 80%;
  margin: auto;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  padding: 20px;
  height: 340px;
}
.options {
  padding-top: 40px;
  margin: auto;
  display: flex;
  align-items: center;
}

.display-move {
  width: 80%;
  margin: auto;
  display: flex;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding-top: 20px;
  padding-bottom: 20px;
}
.selected-move {
  width: 100%;
}
.btn-new-game {
  position: absolute;
  top: 0;
  left: 0;

  font-weight: 500;
  margin-top: 10px;
  margin-left: 10px;
  padding: 15px;
  border-radius: 15px;
  border: 0;
  background-image: linear-gradient(
    to right,
    #3ca55c 0%,
    #b5ac49 51%,
    #3ca55c 100%
  );
  transition: 0.5s;
  background-size: 200% auto;
}
.btn-new-game:hover {
  background-position: right center;
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}
.btn-help {
  position: absolute;
  top: 0;
  right: 0;
  margin-top: 10px;
  margin-right: 10px;
  padding: 25px;
  border-radius: 50%;
  border: 0;
  background-image: linear-gradient(
    to right,
    #3ca55c 0%,
    #b5ac49 51%,
    #3ca55c 100%
  );
  transition: 0.5s;
  background-size: 200% auto;
}
.btn-help:hover {
  background-position: right center;
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}
.btn-continue {
  font-weight: 500;
  margin-top: 10px;
  margin-left: 10px;
  padding: 15px;
  border-radius: 15px;
  border: 0;
  background-image: linear-gradient(
    to right,
    #50c9c3 0%,
    #96deda 51%,
    #50c9c3 100%
  );
  transition: 0.5s;
  background-size: 200% auto;
}

.btn-continue:hover {
  background-position: right center;
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}

.btn-grad {
  background-image: linear-gradient(
    to right,
    #50c9c3 0%,
    #96deda 51%,
    #50c9c3 100%
  );
  margin: 10px;
  padding: 15px 45px;
  text-align: center;
  text-transform: uppercase;
  transition: 0.5s;
  background-size: 200% auto;
  color: white;
  box-shadow: 0 0 20px #eee;
  border-radius: 10px;
  display: block;
}

.btn-grad:hover {
  background-position: right center; /* change the direction of the change here */
  color: #fff;
  text-decoration: none;
}
.hidden {
  display: none;
}
.options-img {
  width: 50%;
}
.btn-move {
  border: 0;
  background: none;
  width: 90%;
  transition: 0.5s;
}
.btn-move:hover {
  cursor: pointer;
  width: 102%;
  transition: 0.5s;
}
.result {
  margin-top: 20px;
  font-size: 150%;
}
.btn-continue {
  margin-bottom: 55px;
}
.modal {
  position: absolute;
  background: rgba(0, 0, 0, 0.4);
  top: 50%;
  left: 50%;
  z-index: 10;
  transform: translate(-50%, -50%);
  width: 50%;
  padding: 40px;
  border-radius: 25px;
  box-shadow: 0 3rem 5rem rgba(0, 0, 0, 0.3);
  font-size: 20px;
  color: #000;
}
.modal-close {
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 50pt;
  background: none;
  border: none;
  cursor: pointer;
  color: #74cfa8;
}
.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(3px);
  z-index: 5;
}
.modal-title {
  color: #d4af37;
}
.modal-paragraph {
  text-align: justify;
  color: #bec2bc;
}