@font-face {
    font-family: 'Varela Round';
    src: url('../lib/VarelaRound-Regular.ttf');
}

#loading-page {
  font-family: 'Varela Round';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color:#d97c2b;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 9999;
  color: #ffffff;
  }
  
  .spinner {
    border: 8px dotted #f2f2f2;
    border-top: 8px dotted #f2f2f2;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 2s linear infinite;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
#resize-pane {
    margin: 10px;
}

#main-content {
    display: none; 
    margin:auto;
    max-width: 400px;
}

body {
    background-color: #f2f2f2;
    font-weight:bold;
    margin: 0px;
    transition: 500ms;
    text-rendering: optimizeLegibility;
    font-family: 'Varela Round', Roboto;
    
}

.wrapper > *{
    font-family: 'Varela Round', Roboto;
}

#overlay_converter {
    position: fixed; 
    display: none; 
    width: 100%; 
    height: 100%; 
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.5); 
    z-index: 2; 
    cursor: pointer; 
  }

  .container {
    display: block;
    text-align: center;
    align-content: center;
    padding: 0px;
    margin: 10px;
    width: 150px;
    margin-left: auto;
    margin-right: auto;
}

a {
    text-decoration: none;
    color: #ffffff; 
}

img {
    width: 100%;
    transition: opacity 500ms ease-in-out;
}

#img_moon {
    position: absolute;
    margin-right: 58px;
    width: 20px;
    height: 20px;
    z-index: 3;
    margin-top: 7px;
}

#img_sun {
    position: absolute;
    margin-right: 55px;
    width: 25px;
    height: 25px;
    z-index: 3;
    margin-top: 6px;
}

#top_container_convert {
    display: flex;
    flex-flow: row-reverse;
}

#dark_mode {
    color:#2b2b2b solid;
    background-color: #2b2b2b;
    text-decoration: none;
    height: 1.75rem;
    width: 1.75rem;
    border-radius: 50%;
    border: 0px;
    padding: .1rem;
    position: absolute 2px;
    transition: 500ms;
    transform: translateX(2px);
  }

#dark_mode_container {
    border-radius: 2rem;
    border:#2b2b2b 2px solid;
    width: 3rem;
    padding-top: 3px; 
    transition: 500ms;
    margin-left: 5px;
  }

#volume_span_container {
    padding-top: 2rem !important;
    text-align: center;
    padding: 1rem;
    font-size: 20pt;
    color: #d97c2b;
    font-family: 'Varela Round';
}

.servings_arrow {
    font-size: 22.5pt;
    color: #d97c2b;
    padding-left: 10px;
    padding-right: 10px;
}

#converter_function_subcontainer_vol {
    margin-top: 10px;
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
}

#initial_type_value, #initial_type_value1, #desired_type_value, #desired_type_value1 {
    padding: 0.25rem;
    padding-left: 0.5rem;
    border-radius: 50px 0px 0px 50px;
    flex: auto;
    border: #d97c2b 2px solid;
    max-width: 5rem;
    min-width: 2rem;
    font-size: 15pt;
}

#initial_type_value::placeholder, #initial_type_value1::placeholder {
    color: #2b2b2b !important;
    opacity: 0.5;
}

#measurement_type1, #measurement_type2, #measurement_type3, #measurement_type4 {
    border-radius: 0px 50px 50px 0px;
    border-style: none;
    background-color: #d97c2b;
    color: #ffffff;
    min-width: 48px;
}

#weight_span_container {
    text-align: center;
    padding-top: 3rem !important;
    padding: 1rem;
    font-size: 20pt;
    color: #d97c2b;
    font-family: 'Varela Round';
}

#converter_function_subcontainer_weight {
    margin-top: 10px;
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
}

#navigation_bar {
    display: flex;
    justify-content: center; 
    align-items: center;     
    position: fixed;
    bottom: 0;
    width: 100%;
    border-radius: 20px 20px 0 0;
    background-color: #d97c2b;
    padding-bottom: 1rem;
    letter-spacing: 1.5px;
}

.nav_buttons {
    flex: 1;
    text-align: center;
    font-family: inherit;
    font-weight: inherit;
    font-size: 16px;
    position: relative;
  }
  
  .nav_buttons a {
    text-decoration: none;
    color: #fff;
    font-size: inherit;
    display: inline-block;
    position: relative;
    padding: 1rem; 
  }
  
  .nav_buttons a::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 4px;
    border-radius: 10px;
    bottom: 8px;
    left: 0;
    background-color: #ffffff;
    transform-origin: bottom right;
    transition: transform 0.3s ease;
  }
  
  .nav_buttons a:hover::after,
  .nav_buttons a:focus::after,
  .nav_buttons a.active::after {
    transform: scaleX(1);
    transform-origin: bottom left;
  }