* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #ffffff;
    overflow: hidden;
    position: relative;
}

.container {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.ring {
    position: absolute;
    border: 2px solid rgba(100, 100, 100, 0.3);
    border-radius: 50%;
    pointer-events: none;
}

.ring-1 {
    width: 150px;
    height: 150px;
    animation: rotate 20s linear infinite;
    border-style: dashed;
}

.ring-2 {
    width: 220px;
    height: 220px;
    animation: rotate 30s linear infinite reverse;
}

.ring-3 {
    width: 300px;
    height: 300px;
    animation: rotate 40s linear infinite;
    border-style: dotted;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Responsive sizing for smaller screens */
@media (max-width: 768px) {
    .container {
        width: 300px;
        height: 300px;
    }

    .ring-1 {
        width: 120px;
        height: 120px;
    }

    .ring-2 {
        width: 180px;
        height: 180px;
    }

    .ring-3 {
        width: 240px;
        height: 240px;
    }

    .shape {
        transform: scale(0.8);
    }
}

@media (max-width: 480px) {
    .container {
        width: 250px;
        height: 250px;
    }

    .ring-1 {
        width: 100px;
        height: 100px;
    }

    .ring-2 {
        width: 150px;
        height: 150px;
    }

    .ring-3 {
        width: 200px;
        height: 200px;
    }

    .shape {
        transform: scale(0.6);
    }
}