html, body {
    background: #000000;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    pointer-events: none;
    z-index: 2;
}

canvas, .grid, .pixels {
    will-change: auto;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.pixels {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.4;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        );
    background-size: 4px 4px;
    margin: 0;
    padding: 0;
}

.grid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 
        50px 50px,
        50px 50px;
    background-position: 
        center center,
        center center;
    z-index: 0;
    opacity: 1;
    margin: 0;
    padding: 0;
}

canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 1;
    pointer-events: none;
    margin: 0;
    padding: 0;
    display: block;
}

.corner {
    position: fixed;
    width: 60px;
    height: 60px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 5;
    will-change: transform;
    backface-visibility: hidden;
    pointer-events: none;
    margin: 0;
    padding: 0;
}

.corner-tl {
    top: 30px;
    left: 30px;
    border-right: none;
    border-bottom: none;
}

.corner-tr {
    top: 30px;
    right: 30px;
    border-left: none;
    border-bottom: none;
}

.corner-bl {
    bottom: 30px;
    left: 30px;
    border-right: none;
    border-top: none;
}

.corner-br {
    bottom: 30px;
    right: 30px;
    border-left: none;
    border-top: none;
}

.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
}

.shape {
    position: absolute;
    opacity: 0;
    transition: transform 0.3s ease-out;
}

.shape.visible {
    opacity: 0.3;
}

.shape-ring {
    width: 100px;
    height: 100px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    box-shadow: 
        0 0 20px rgba(255, 255, 255, 0.2),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
}

.shape-triangle {
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 87px solid rgba(255, 255, 255, 0.4);
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.2));
}

.shape-square {
    width: 80px;
    height: 80px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    transform: rotate(45deg);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.shape-1 {
    top: 20%;
    left: 15%;
    animation: float1 8s ease-in-out infinite;
}

.shape-2 {
    top: 60%;
    right: 20%;
    animation: float2 10s ease-in-out infinite;
}

.shape-3 {
    top: 40%;
    right: 10%;
    animation: float3 12s ease-in-out infinite;
}

.shape-4 {
    top: 70%;
    left: 10%;
    animation: float4 9s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, -30px) rotate(90deg);
    }
    50% {
        transform: translate(0, -50px) rotate(180deg);
    }
    75% {
        transform: translate(-20px, -30px) rotate(270deg);
    }
}

@keyframes float2 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(-30px, 20px) rotate(120deg);
    }
    66% {
        transform: translate(-30px, -20px) rotate(240deg);
    }
}

@keyframes float3 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(30px, 40px) rotate(180deg);
    }
}

@keyframes float4 {
    0%, 100% {
        transform: translate(0, 0) rotate(45deg);
    }
    25% {
        transform: translate(-25px, -25px) rotate(135deg);
    }
    50% {
        transform: translate(-40px, 0) rotate(225deg);
    }
    75% {
        transform: translate(-25px, 25px) rotate(315deg);
    }
}

@media (max-width: 768px) {
    .corner {
        width: 40px;
        height: 40px;
    }

    .corner-tl, .corner-tr {
        top: 20px;
    }

    .corner-bl, .corner-br {
        bottom: 20px;
    }

    .corner-tl, .corner-bl {
        left: 20px;
    }

    .corner-tr, .corner-br {
        right: 20px;
    }

    .shape {
        transform: scale(0.7);
    }
    
    .shape-ring {
        width: 70px;
        height: 70px;
    }
    
    .shape-triangle {
        border-left: 35px solid transparent;
        border-right: 35px solid transparent;
        border-bottom: 61px solid rgba(255, 255, 255, 0.4);
    }
    
    .shape-square {
        width: 56px;
        height: 56px;
    }
}