body {
    font-size: 15pt;
    font-family: "Poppins", sans-serif;
  background: rgb(62,195,196);
background: linear-gradient(67deg, rgba(62,195,196,1) 0%, rgba(255,202,88,1) 100%);
  height: 100vh;
}

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

nav {
  min-height: 70px;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav header {
  min-height: 70px;
  background-color: darkcyan;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

#logo {
  margin-left: 20px;
  user-select: none;
}

nav header ul {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

nav ul li {
  padding: 10px 10px;
  background-color: rgba(0, 0, 0, 0.5);
  text-align: center;
}

nav ul li a {
  text-decoration: none;
  text-transform: uppercase;
  color: black;
}

nav ul li:hover {cursor: pointer;}

nav ul li:hover a {
  color: lightgreen;
}

nav ul li a:hover {
  color: lightgreen;
}

#visitor-li p {
  color: black;
}

.hamburger {
  display: none;
  cursor: pointer;
  background-color: blue;
  width: 45px;
  margin-right: 10px;
  padding: 1px 0;
  border: 3px solid #fff;
}

.hamburger .bar {
  width: 30px;
  height: 3px;
  display: block;
  background-color: coral;
  margin: 7px auto;
  transition: 0.3s;
}

.hamburger.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(2) {
  opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
  transform: translateY(-12px) rotate(-45deg);
}

@media (max-width: 968px) {
  nav header ul {flex-direction: column; gap: 0px;}
  nav header ul li {
    backdrop-filter: blur(90px);
    padding: 10px 5px;
    width: 100vw;
  }
  nav header {
    position: absolute;
    top: 70px;
    left: -100%;
    transition: 0.1s ease-in-out;
  }
  .nav-menu.active {
    left: 0%;
    transition: 0.3s ease-in-out;
  }
  .hamburger {display: block;}

  nav header {background-color: transparent;}
}



@media (prefers-color-scheme: dark) {
  body {
    background: rgb(2,0,36);
background: linear-gradient(90deg, rgba(2,0,36,1) 0%, rgba(9,9,121,1) 35%, rgba(0,212,255,1) 100%);
  }
  nav {background-color: rgba(255, 255, 255, 0.5);}
  nav ul li {background-color: rgba(255, 255, 255, 0.5);}
  nav ul li a {color: white;}
  #logo {color: white;}
  #visitor-li p {color: white;}
}