body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg, #ff6b6b, #f94d6a, #fcdb94);
    animation: gradientBG 5s infinite alternate;
}

@keyframes gradientBG {
    0% { background: linear-gradient(45deg, #ff6b6b, #f94d6a, #fcdb94); }
    100% { background: linear-gradient(45deg, #4f86c6, #89d6fb, #ffc107); }
}

.container {
    position: relative;
    text-align: center;
}

.center-image {
    width: 80%;
    max-width: 600px;
    animation: spinImage 10s linear infinite;
    border: 10px solid rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

@keyframes spinImage {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.center-image:hover {
    animation-play-state: paused;
    filter: drop-shadow(0 0 10px #fffa65) saturate(2);
}

@media (max-width: 768px) {
    .center-image {
        width: 90%;
    }
}