*{
    box-sizing: border-box;
}
body{
    background-color: rgb(221, 218, 218);
    background-size: cover;
    background-repeat: no-repeat;
    margin: 0;
}
/*Index oblikovanje*/
.container{
    height: 100vh;
}
header{
    display: flex;
    justify-content: center;
    align-items: center;
}
.razred{
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    margin: 10px;
    padding: 15px;
    font-size: 20px;
}
.razred a{
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px); 
    border: 1px solid rgba(255, 255, 255, 0.3); 
    color: rgb(143, 146, 143);
    margin: 10px;
    padding: 10px;
    border-radius: 10px;
}
a:hover{
    transform: scale(1.2);
    text-shadow: 5px 10px 10px rgba(0, 0, 0, 0.3); 
}
a{
    text-decoration: none;
}
main {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80vh;
}
main h1 {
    font-size: 4rem;
    color: rgb(99, 116, 109);
}
/*Vježbe oblikovanje*/
.vjezbe{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}
h1{
    font-size: 2.5rem;
    color: rgb(99, 116, 109);
}
.zadatci{
    display: flex;
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 10px; 
    max-width: 900px;
    padding: 10px;
}
.link{
    text-decoration: none;
    background-image: linear-gradient(#4d4e4e,#cfcfcf);
    color: white;
    padding: 15px;
    border-radius: 8px;
    font-size: 16px;
    transition: 0.3s ease-in-out;
    text-align: center;
    min-width: 150px; 
}
.link:hover {
    background-color: #67fdcb;
    transform: scale(1.05); 
}