/* Installation Background Pattern */
body {
    background: #1a202c;
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(255,255,255,0.15) 1px, transparent 0);
    background-size: 20px 20px;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, transparent 25%, rgba(255,255,255,0.02) 25%, rgba(255,255,255,0.02) 75%, transparent 75%),
        linear-gradient(-45deg, transparent 25%, rgba(255,255,255,0.02) 25%, rgba(255,255,255,0.02) 75%, transparent 75%);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
    pointer-events: none;
    z-index: -1;
}

/* Card Enhancement */
.card {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}