body {
    margin: 0;
    font-family: "Helvetica Neue", Arial, sans-serif;
    background-color: #f6f6f6; 
    color: #2d2d2d;
}

.navbar {
    display: flex;
    gap: 25px;
    padding: 18px 40px;
    background: #2d2d2d;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-item {
    color: white;
    text-decoration: none;
    font-size: 1.15rem;
    padding: 6px 4px;
    position: relative;
    letter-spacing: 0.5px;
}

.nav-item::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 3px;
    background: #f2d675;
    opacity: 0;
    transition: 0.3s;
}

.nav-item:hover::after {
    opacity: 1;
}

.nav-item.termin {
    color: #f2d675;
}

.container {
    max-width: 900px;
    margin: auto;
    padding: 40px;
}

.card {
    background: white;
    padding: 25px;
    border-left: 6px solid #b8504e;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-radius: 8px;
    margin-top: 20px;
}

@media (max-width: 700px) {
    .navbar {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    .container {
        padding: 20px;
    }
}