*{
    margin: 0;
    padding: 0;
    font-family: 'Sofia Sans', sans-serif;

}

.main{
    min-height: 100vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.7), rgba(4,9,30,0.7))
    ,url(images/stelvio_przelecz.jpg);
    background-position: center;
    background-size: cover;
    position: relative;
}

body.database{
    background-image: linear-gradient(rgba(4,9,30,0.7), rgba(4,9,30,0.7))
    ,url(images/stelvio_przelecz.jpg);
    background-position: center;
    background-size: cover;
}

nav{
    display: flex;
    padding: 2% 6%;
    justify-content: space-between;
    align-items: center;
}

nav img{
    width: 150px;
    height: 150px;
}

.nav-links{
    flex: 1;
    text-align: right;
}

.nav-links ul li{
    list-style: none;
    display: inline-block;
    padding: 8px 30px;
    position: relative;
}

.nav-links ul li a{
    color: #fff;
    text-decoration: none;
    font-size: 25px;
    transition: 0.5s;
}

.nav-links ul li a:hover{
    font-size: 26px;
}

.nav-links ul li::after{
    content: '';
    width: 5%;
    height: 2px;
    background: #f44336;
    display: block;
    margin: auto;
    transition: 0.5s;
}

.nav-links ul li:hover::after{
    width: 100%;
}

.text-box{
    width: 70%;
    color: #fff;
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.text-box h1{
    font-size: 40px;
}

.text-box p{
    margin: 10px 0 40px;
    font-size: 14px;
    color: #fff;

}
.text-box.database{
    top: 22%;
}

.text-box.database > h1{
    font-size: 35px;
}


@media(max-width: 1080px){
    .text-box h1{
        font-size: 20px;
        padding: 0 0 0 20px;
    }
    .nav-links ul li a{
        font-size: 18px;
    }
    .nav-links ul li{
        padding: 10px;
    }
}

table{
    margin: 70px;
    margin-right: auto;
    margin-left: auto;
    width: 60%;
    outline: 1px solid black;
}

tr.table_header{
    background-color: red;
    color: white;
}

tr.table_row{
    background-color: #fff;

}

th{
    color: white;
}