.toast-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translate(-50%, 150%); /* Start off-screen */
    background-color: #231F20; /* primary */
    color: #FFFFFF;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s ease;
    font-weight: 500;
}
.toast-notification.show {
    transform: translate(-50%, 0);
    opacity: 1;
}

/* --- Carousel --- */
.carousel-container {
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
}
.carousel-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari, and Opera */
}

/* --- Product Filter Sidebar --- */
#filter-sidebar {
    transition: transform 0.3s ease-in-out;
}
#filter-overlay {
    transition: opacity 0.3s ease-in-out;
}
/* --- Product Detail Page --- */
.gallery-thumbnail { cursor: pointer; border: 2px solid transparent; transition: border-color 0.3s; }
.gallery-thumbnail.active { border-color: #DA011D; }
.tab-button { padding: 1rem 1.5rem; border-bottom: 3px solid transparent; font-weight: 600; transition: all 0.3s; }
.tab-button.active { border-bottom-color: #DA011D; color: #231F20; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }