body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

.fade-img {
    opacity: 0;
    transition: opacity .3s ease;
}

.fade-img.loaded {
    opacity: 1;
}


.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.3rem;
}

#cart-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

#cart-count-badge {
    position: absolute;
    top: -8px;
    right: -12px;
    min-width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight:  600;
    animation: badgePulse 0.3s ease-out;
}

@keyframes badgePulse {
    0% {
        transform: scale(0.6);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.alert-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    min-width: 300px;
    animation: slideIn 0.3s ease-out;
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

footer {
    margin-top: auto;
}





/* Общие стили для всего сайта */

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

main {
    min-height: calc(100vh - 200px);
}

/* Карточки товаров */
.product-card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2) !important;
}

/* Активная кнопка фильтра */
.btn-outline-primary.active {
    background-color: #0d6efd;
    color: white;
}

/* Навигация */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

footer {
    margin-top: auto;
}