html,
body {
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    width: 100%;
    background: linear-gradient(
        180deg,
        #0a1929 0%,
        #0c1a2e 25%,
        #0e1d35 50%,
        #0c1a2e 75%,
        #0a1929 100%
    );
    background-size: 100% 300%;
    background-attachment: fixed;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(96, 213, 248, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(30, 58, 138, 0.1) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

main {
    position: relative;
    width: 100%;
    z-index: 1;
}

main::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(96, 213, 248, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

main > * {
    position: relative;
    z-index: 1;
}