body {
    font-family: 'Arial', sans-serif;
    background-color:rgba(109, 168, 172, 0.507);
    color: #333333;
    margin: 0;
    padding: 0;
    transition: background-color 0.5s ease, color 0.5s ease;
}

h1 {
    text-align: center;
}

h2{
    margin: 20px;
}

body.dark-mode {
    background-color: rgb(27, 35, 36);
    color: #f0f0f0;
}

.dark-mode-toggle {
    position: fixed;
    top: 40px;
    right: 20px;
    padding: 10px 20px;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
    transition: background-color 0.5s ease;
    margin-top: 20px;
}

.dark-mode-toggle:hover {
    background-color: rgba(16, 79, 80, 0.363);
    /*background-color: #555;*/
}

.nav{
    border: 2px solid black;
    background-color: rgba(32, 105, 107, 0.363);
    padding: 4px;
    transition: 0.3s ease;
    margin: 20px;
    text-align: center;
    height: 25px;
}

h3{
    text-align: left;
    margin-left: 25px;
}

article{
    background-color: rgba(32, 105, 107, 0.363);
    width: 220px;
    height: 220px;
    float: left;
    margin: 20px;
    padding: 20px;
    border: solid black;
    transition: 0.3s ease;
}


/*.article1{
    background-color: rgba(32, 105, 107, 0.363);
    width: 200px;
    height: 200px;
    float: left;
    margin: 20px;
    padding: 20px;
    border: solid black;
    transition: 0.3s ease;
}

.article2{
    background-color: rgba(32, 105, 107, 0.363);
    width: 200px;
    float: left;
    margin: 20px;
    padding: 20px;
    border: solid black;
    height: 200px;
    transition: 0.3s ease;
}

.article3{
    background-color: rgba(32, 105, 107, 0.363);
    width: 200px;
    float: left;
    margin: 20px;
    padding: 20px;
    border: solid black;
    height: 200px;
    transition: 0.3s ease;
}*/

article:hover {
    transform: scale(1.07);
    background-color:rgb(62, 133, 134);
}

/*.article1:hover {
    transform: scale(1.07);
    background-color:rgb(62, 133, 134);
}

.article2:hover {
    transform: scale(1.07);
    background-color:rgb(62, 133, 134);
}

.article3:hover {
    transform: scale(1.07); 
    background-color:rgb(62, 133, 134);
    
}*/

.nav:hover {
    transform: scale(1.01); 
    background-color:rgb(62, 133, 134);
}

a{
    text-decoration: none;
    color:rgb(206, 255, 255);
}

#en{
    float: left;
    margin-right: 30%;
}

#to{
    margin-top: 5%;
    float: left;
    margin-right: 30%;
}