* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body,
button {
  font-size: 1.5vh;
  background: #f3fafc;
  color: #000000;
  font-family: "Lexend Deca", sans-serif;
}
h1,
h2,
h3 {
  font-family: "Lexend Zetta", sans-serif;
}

/*styling for navbar id*/
#navbar {
  background: #3780d6;
  color: #f0f0f0;
  overflow: hidden;
  position: sticky;
  height: 4.5em;
}
/*styling for anchors in navbar id*/
#navbar a {
  color: #f0f0f0;
  text-decoration: none;
}
/*navbar id heading styling*/
#navbar img {
  float: left;
  height: 3.5em;
  margin: 0.5em;
  padding-left: 1em;
}
/*styling for unordered lists in navbar id*/
#navbar ul {
  float: right;
  list-style: none;
  padding-right: 20px;
}
/*styling for list items in unordered lists in navbar id*/
#navbar ul li {
  float: left;
}
/*styling for anchor links in list items in unordered lists in navbar id*/
#navbar ul li a {
  display: block;
  padding: 1.5em;
  text-align: center;
}
/*styling for anchor links in hover in list items in unordered lists in navbar id and the current class*/
#navbar ul li a:hover,
.current {
  background: #80a7d6;
}
.dropdown {
  background: #3780d6;
  height: 4.5em;
}
#navENG,
#navUA {
  display: none;
}
.manENG,
.manUA {
  display: none;
}
#main-char {
  display: block;
  margin: 5vh auto 5vh auto;
  width: 15%;
}
#main-char-intro {
  display: block;
  margin: 5vh 25% 5vh 25%;
  text-align: left;
}
#main-char-intro h2 {
  text-align: center;
  margin: 5vh 25% 5vh 25%;
}
#play-btn,
#rules-btn {
  display: block;
  margin: 2vh auto 2vh auto;
  background: #3780d6;
  color: #f0f0f0;
  border-radius: 10px;
  width: 10vw;
  height: 4vh;
  padding-top: 1.25vh;
  text-decoration: none;
  text-align: center;
  vertical-align: center;
}
#play-btn:hover,
#rules-btn:hover {
  background: #80a7d6;
  width: 9.75vw;
  height: 3.75vh;
}
#main-content {
  min-height: 100vh;
}
footer {
  background: #3780d6;
  text-align: center;
  padding: 1vh;
  color: #f3fafc;
}
#copyright {
  text-decoration: underline;
}
#copyright:hover {
  color: #80a7d6;
}
#authors {
  display: none;
  border-style: double;
  border-color: #3780d6;
  border-radius: 20px;
  color: black;
  text-align: center;
  width: 20vw;
  margin: 0 40% 0 40%;
}
#rules,
#rulesENG,
#rulesUA {
  display: none;
  margin: 5vh 25% 5vh 25%;
  padding-bottom: 4vh;
}
#rules ol,
#rulesENG ol,
#rulesUA ol {
  padding-left: 2em;
}
#rules-btn {
  border: none;
  padding-top: 0;
}
@media screen and (min-width: 501px) and (max-width: 1024px) {
  #play-btn,
  #rules-btn {
    width: 25vw;
    height: 6vh;
    text-align: center;
    vertical-align: center;
    padding-top: 2vh;
  }
  #rules-btn {
    padding-top: 0;
  }
  #play-btn:hover,
  #rules-btn:hover {
    width: 24.5vw;
    height: 5.5vh;
  }
}
.popup {
  display: none;
  position: absolute;
  bottom: 100%; /* Position above the footer */
  left: 50%;
  transform: translateX(-50%);
  background-color: #3780d6;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 10px;
  border-radius: 5px;
  z-index: 1;
}

.popup-content {
  font-size: 14px;
}

#footer {
  position: relative;
  cursor: pointer;
}