html {
    scroll-behavior: smooth;
}

.categories-container {
    background-color: #ed5c1e;
    padding: 4px 0;
    width: 100%;
    z-index: 900;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: top 0.3s ease;
    margin-top: 10px;
}

.categories-container.fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    transform: none;
    margin: 0;
}

.categories-placeholder {
    width: 100%;
    visibility: hidden;
}

.categories {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    white-space: nowrap;
    padding: 0 15px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    max-width: 1200px;
    margin: 0 auto;
    -webkit-overflow-scrolling: touch;
}

.categories::-webkit-scrollbar {
    display: none;
}

.category {
    font-family: 'Benzin-Regular', Arial, sans-serif;
    font-size: 15px;
    color: #ffffff;
    cursor: pointer;
    padding: 5px 12px;
    position: relative;
    white-space: nowrap;
    flex-shrink: 0;
    transition: all 0.2s ease;
    letter-spacing: 0.02em;
    line-height: 1.5;
}

.category:hover {
    transform: translateY(-2px);
}

.category.active {
    font-weight: bold;
    color: #ffffff;
    transform: scale(1.05);
}

.category.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background-color: #ffffff;
    animation: underline 0.3s ease-in-out;
}

@keyframes underline {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

@media (min-width: 769px) {
    .categories-container {
        padding: 6px 0;
        margin-top: 2px;
        max-width: 1160px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .categories-container.fixed {
        left: 50%;
        transform: translateX(-50%);
        width: 1160px;
    }
    
    .categories-placeholder {
        max-width: 1160px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .categories {
        gap: 20px;
        padding: 0 20px;
    }
    
    .category {
        font-size: 16px;
        padding: 6px 15px;
        letter-spacing: 0.02em;
        line-height: 1.5;
    }
    
    .category.active::after {
        height: 3.5px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .categories-container {
        padding: 5px 0;
        margin-top: 0px;
    }
    
    .categories-placeholder {
        width: 100%;
    }
    
    .categories {
        gap: 18px;
        padding: 0 18px;
    }
    
    .category {
        font-size: 15px;
        padding: 5px 14px;
        letter-spacing: 0.02em;
        line-height: 1.5;
    }
    
    .category.active::after {
        height: 6px;
    }
}

@media (max-width: 480px) {
    .categories-container {
        padding: 4px 0;
        margin-top: 0px;
    }
    
    .categories-placeholder {
        width: 100%;
    }
    
    .categories {
        gap: 15px;
        padding: 0 15px;
    }
    
    .category {
        font-size: 14px;
        padding: 5px 12px;
        letter-spacing: 0.02em;
        line-height: 1.5;
    }
    
    .category.active::after {
        height: 3px;
    }
}