:root {
    --bg-color: #0d1117;
    --text-color: #c9d1d9;
    --accent-color: #00f0ff;
    /* Cyberpunk cyan */
    --panel-bg: rgba(13, 17, 23, 0.85);
    --panel-border: #30363d;
    --success-color: #00ff9d;
    --fail-color: #ff0055;
}

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

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

canvas {
    box-shadow: 0 0 50px rgba(0, 240, 255, 0.1);
    border: 1px solid #30363d;
    border-radius: 4px;
    background: #000;
}

.controls-panel {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 280px;
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--panel-border);
    z-index: 10;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    font-size: 0.9rem;
}

.controls-panel h2 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.control-group {
    margin-bottom: 15px;
}

.control-group label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-weight: 500;
    color: #e0e0e0;
}

.control-group input[type="range"] {
    width: 100%;
    accent-color: var(--accent-color);
    cursor: pointer;
    height: 4px;
    background: var(--panel-border);
    border-radius: 2px;
    appearance: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent-color);
}

.button-group {
    margin-top: 20px;
    display: flex;
    gap: 10px;
}

button {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    padding: 10px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    transition: all 0.2s ease;
    flex: 1;
}

button:hover {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 15px var(--accent-color);
}

.status {
    margin-top: 15px;
    font-family: monospace;
    font-size: 0.8rem;
    color: #666;
    text-align: center;
}

.status.running {
    color: var(--accent-color);
    animation: pulse 1s infinite alternate;
}

.status.done {
    color: var(--success-color);
}

.status.fail {
    color: var(--fail-color);
}

@keyframes pulse {
    from {
        opacity: 0.6;
    }

    to {
        opacity: 1;
        text-shadow: 0 0 5px var(--accent-color);
    }
}