:root {
    --neon-purple: #bc13fe;
    --neon-pink: #ff00ff;
    --cyber-black: #000209;
    --hud-green: #0f0;
}

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

body {
    background: var(--cyber-black);
    height: 100vh;
    overflow: hidden;
    font-family: 'Courier New', monospace;
}

.cyber-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg, 
        rgba(11, 2, 34, 0.9) 0%,
        rgba(8, 0, 16, 0.95) 100%);
    z-index: 1000;
}

.hologram-loader {
    position: relative;
    width: 400px;
    height: 400px;
    filter: url(#goo);
}

.hex-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(188, 19, 254, 0.1) 1px, transparent 1px),
        linear-gradient(60deg, rgba(188, 19, 254, 0.1) 1px, transparent 1px),
        linear-gradient(-60deg, rgba(188, 19, 254, 0.1) 1px, transparent 1px);
    background-size: 100px 173px;
    animation: grid-scroll 20s linear infinite;
}

.neon-core {
    position: absolute;
    width: 200px;
    height: 200px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border: 3px solid var(--neon-purple);
    border-radius: 50%;
    box-shadow: 0 0 30px var(--neon-purple);
}

.core-arc {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px solid transparent;
    border-top-color: var(--neon-pink);
    border-bottom-color: var(--neon-pink);
    animation: core-rotate 2s linear infinite;
}

.scanline {
    position: absolute;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--neon-pink) 50%,
        transparent 100%);
    animation: scan-sweep 3s ease-in-out infinite;
}

.data-stream {
    position: absolute;
    bottom: -50px;
    width: 100%;
    height: 20px;
    background: repeating-linear-gradient(90deg,
        var(--neon-purple) 0 10px,
        transparent 10px 30px);
    opacity: 0.7;
    animation: data-flow 1s linear infinite;
}

.cyber-text {
    margin-top: 60px;
    position: relative;
    color: var(--hud-green);
    font-size: 1.8em;
    letter-spacing: 2px;
}

.glitch-text {
    position: relative;
    animation: text-glitch 1.5s infinite;
}

.neuro-progress {
    margin-top: 20px;
    width: 300px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.progress-fill {
    position: absolute;
    height: 100%;
    width: 40%;
    background: linear-gradient(90deg,
        var(--neon-purple) 0%,
        var(--neon-pink) 100%);
    animation: progress-scan 2s infinite alternate;
}

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

@keyframes scan-sweep {
    0% { top: -10%; }
    100% { top: 110%; }
}

@keyframes text-glitch {
    0% { text-shadow: 2px 2px var(--neon-pink); }
    25% { clip-path: inset(20% 0 30% 0); }
    50% { transform: translateX(5px); }
    75% { clip-path: inset(10% 0 40% 0); }
    100% { text-shadow: -2px -2px var(--neon-purple); }
}

@keyframes progress-scan {
    0% { left: -40%; }
    100% { left: 100%; }
}

@keyframes grid-scroll {
    0% { background-position: 0 0, 0 0, 0 0; }
    100% { background-position: 0 -346px, 0 0, 0 0; }
}

@keyframes data-flow {
    0% { background-position: 0 0; }
    100% { background-position: 40px 0; }
}

.hex-node {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--neon-purple);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: node-pulse 2s infinite;
}