* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}


.navigacija {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, #6e8efb, #a777e3);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.navigacija-lista {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 1rem;
}

.navigacija-stavka {
    margin: 0 1rem;
}

.navigacija-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.navigacija-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
}


.sekcija {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}

.sadrzaj {
    max-width: 800px;
    margin: 0 auto;
}


.sekcija--prva {
    background-color: #f8f9fa;
    margin-top: 60px; 
}

.sekcija--druga {
    background-color: #e9ecef;
}

.sekcija--treca {
    background-color: #dee2e6;
}


p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}


.povratak-gore {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.8rem 1.5rem;
    background-color: #6e8efb;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.povratak-gore:hover {
    background-color: #5a7af0;
}


@media (max-width: 768px) {
    .navigacija-lista {
        flex-direction: column;
        align-items: center;
    }
    
    .navigacija-stavka {
        margin: 0.5rem 0;
    }
    
    .sekcija {
        padding: 2rem 1rem;
    }
}