body {
    font-family: 'Arial', sans-serif;
  background: linear-gradient(135deg, #010101, #000000);
    overflow: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: move 10s infinite;
}

.circle-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 5%;
    animation-duration: 8s;
}

.circle-2 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 20%;
    animation-duration: 12s;
}

.circle-3 {
    width: 250px;
    height: 250px;
    top: 70%;
    left: 50%;
    animation-duration: 15s;
}

.circle-4 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 80%;
    animation-duration: 10s;
}

.circle-5 {
    width: 300px;
    height: 300px;
    top: 60%;
    left: 70%;
    animation-duration: 20s;
}

@keyframes move {
    0% {
        transform: scale(0.5) translateY(0) rotate(0);
    }
    50% {
        transform: scale(1.2) translateY(-50px) rotate(180deg);
    }
    100% {
        transform: scale(0.5) translateY(0) rotate(360deg);
    }
}

.container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    width: 100%;
    max-width: 1200px;
    padding: 20px;
}

.product-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.product-card img {
    width: 100%;
    height: auto;
    display: block;
}

.product-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card .product-info {
    padding: 20px;
}

.product-card .product-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #333333;
}

.product-card .product-info p {
    font-size: 1rem;
    color: #666666;
    line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 600px) {
    .container {
        grid-template-columns: 1fr;
    }
}