:root{
  --bg-color : whitesmoke;
  --nav-bg-color : whitesmoke;
  --clickable-text : black;
  --loader-bg-color : whitesmoke;
  --card-text : black;
  --card-bg-color : white;
  --shadows :  0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

[data-theme = "dark"]{
  --bg-color : rgb(3, 0, 44);
  --nav-bg-color : #0e0d45;
  --clickable-text : rgb(0, 119, 255);
  --loader-bg-color : rgb(0, 0, 0);
  --card-text : rgb(196, 196, 196);
  --card-bg-color : rgb(37, 37, 37);
  --shadows :  0 3px 6px 0 rgb(0, 0, 0);
}

html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-color);
  overflow-x: hidden;
  font-family: Verdana, sans-serif;
  font-size: 1rem;
  line-height: 1.8rem;
}

#toggle-check{
  display: none;
}

.container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 25px;
}

/* Loader */
.loader{
  background: var(--loader-bg-color);
  height: 110vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 10;
}

.noFavorites{
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  font-size: 2rem;
  line-height: normal;
  color: var(--card-text);
}

/* Navigation */
.navigation-container {
  position: fixed;
  top: 0;
}

.navigation-items {
  display: flex;
  justify-content: center;
}
.background {
  background: var(--nav-bg-color);
  position: fixed;
  right: 0;
  width: 100%;
  height: 60px;
  z-index: -1;
  box-shadow: var(--shadows);
}
.clickable{
  color:var(--clickable-text);
  cursor: pointer;
  user-select: none;
}
.clickable:hover{
  color: orange;
}

/* Images Container */
.images-container {
  width: 800px;
  margin-top: 50px;
}
.card-img-top{
  width: 100%;
  height: auto;
  border-radius: 5px 5px 0 0;
}
.card {
  background: var(--card-bg-color);
  color: var(--card-text);
  margin: 20px 10px;
  border-radius: 5px;
  box-shadow: var(--shadows);
  transition: 0.3s;
}
.card:hover {
  box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
}
.card-body {
  padding: 20px;
}
.card-title {
  margin: 10px auto;
  font-size: 24px;
}

/* Save Confirmation */
.save-confirmed {
  background: var(--loader-bg-color);
  color: var(--card-text);
  padding: 8px 16px;
  border-radius: 5px;
  box-shadow: 0 4px 8px 0 rgba(32, 32, 32, 0.945);
  transition: 0.3s;
  position: fixed;
  bottom: 25px;
  right: 50px;
}

/* Hidden */
.hidden{
  display: none;
}

/* me */
.meContainer{
  text-align: center;
  color: var(--clickable-text);
}

/* go to top button */
#myBtn {
  display: none; 
  position: fixed; 
  bottom: 20px; 
  left: 20px; 
  z-index: 99; 
  border: none; 
  outline: none; 
  cursor: pointer; 
  padding: 15px; 
  height: 50px;
  width: 50px;
  border-radius: 50%; 
  font-size: 31px; 
  text-align: center;
  background-color: rgba(229, 226, 226, 0.904); 
  color: black;
  box-shadow: 0 4px 8px 0  rgb(0, 0, 0);
}

/* phone  */
@media screen and (max-width: 800px) {
  body {
    line-height: 1.4rem;
    font-size: 1rem;
    text-align: justify;
  }
  .images-container{
    width: 100%;
  }
  .card-title {
    font-size: 20px;
  }
  .save-confirmed{
    right: 25px;
  }
  .meContainer{
    margin: 16px 60px;
  }
}