body {
    margin: 0;
    font-family: 'Garet', sans-serif;
    font-weight: 200;
    letter-spacing: 1px;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5vh 2vw;
}

.navbar ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.navbar ul li a {
    text-decoration: none;
    font-size: 25px;
    font-family: 'Garet', sans-serif;
    color: white;
    padding: 0.7rem;
    border: none;
}

/* Styl dla pierwszego przycisku */
.navbar ul li:first-child a {
    text-transform: uppercase;
    font-weight: bold;
    border: 3px solid;
    margin-right: 1vw;
    border-image: linear-gradient(135deg, #365b6d, #f2f1ec, #eb5436) 1;
    color: white;
}

/* Styl dla pozostałych trzech */
.navbar ul li:not(:first-child) a {
    background: none;
    border: none;
    color: white;
}