body{
    background-color: black;
    color: white;
    overflow-x: hidden;
    overflow-y: hidden;
    position: relative;
    z-index: 1;
    text-align: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

nav {
    background-color: #fff;
    padding: 10px;
    text-align: center;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 5px;
}
  
nav button {
    background-color: #007bff;
    border: none;
    color: white;
    padding: 10px 20px;
    margin: 0 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
  
nav button:hover {
    background-color: #0056b3;
}

#darkMode {
    transition-duration: 0.4s;
    z-index: 12;
    overflow: hidden;
    position: fixed;
    padding: 2px ;
    bottom: 10px;
    right:10px;
    font-size: 25px;
    background:transparent;
    border-radius: 5px;
    border:none;
}

#darkMode:hover{
    transition-duration: 0.4s;
    font-size: 35px;
}


.container{
    z-index: 2;
    width: 60%;
    height: 100px;
    margin: 0 auto;
    position: absolute;
    left: 20%;
    top: 40%    
}

.svg-holder{
    top: 25%;
    z-index: 11;
    position: relative;
}
#umaring {
    margin: 0px;
    position: fixed;
    bottom: 0;
    z-index: 13;
    width: 100%;
    text-align: center;
}