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

body {
    background: #2b2b2b;
    color: #ffffff;
    font-family: 'Courier New', monospace;
    overflow: hidden;
    min-height: 100vh;
}

#art-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}


button {
    background: linear-gradient(45deg, #ff0080, #00ffff);
    border: none;
    border-radius: 6px;
    color: #000000;
    padding: 8px 12px;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 0, 128, 0.5);
    background: linear-gradient(45deg, #ff0080, #39ff14);
}

button:active {
    transform: translateY(0);
}

/* Canvas styling */
canvas {
    display: block;
    margin: 0 auto;
    border: 2px solid #00ffff;
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.4);
    border-radius: 8px;
}

/* Cyberpunk glow effects */
.info-panel::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(45deg, #00ffff, #ff0080, #39ff14);
    border-radius: 15px;
    z-index: -1;
    opacity: 0.2;
    animation: glowPulse 3s ease-in-out infinite alternate;
}

@keyframes glowPulse {
    0% { opacity: 0.1; }
    100% { opacity: 0.3; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .info-panel {
        top: 10px;
        left: 10px;
        padding: 15px;
    }
    
    .info-panel h1 {
        font-size: 1.4rem;
    }
    
    .info-panel p {
        font-size: 0.8rem;
    }
    
    button {
        padding: 6px 10px;
        font-size: 0.7rem;
    }
}

/* HUD Panel */
.hud-panel {
    position: fixed;
    top: 20px;
    right: -350px;
    width: 320px;
    max-height: calc(100vh - 40px);
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #00ffff;
    border-radius: 12px;
    padding: 20px;
    backdrop-filter: blur(15px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    z-index: 15;
    overflow-y: auto;
    transition: right 0.3s ease;
    font-family: 'Courier New', monospace;
}

.hud-panel.visible {
    right: 20px;
}

.hud-panel h2 {
    color: #00ffff;
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-align: center;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
    letter-spacing: 2px;
}

.hud-panel h3 {
    color: #39ff14;
    font-size: 1rem;
    margin: 20px 0 10px 0;
    text-shadow: 0 0 8px rgba(57, 255, 20, 0.6);
    letter-spacing: 1px;
}

.control-group {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.control-group label {
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.control-group input[type="range"] {
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, #ff0080, #00ffff);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: #39ff14;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(57, 255, 20, 0.8);
}

.control-group input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: #39ff14;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px rgba(57, 255, 20, 0.8);
}

.control-group span {
    color: #39ff14;
    font-size: 0.7rem;
    text-align: right;
    font-weight: bold;
}

.control-group input[type="color"] {
    width: 100%;
    height: 30px;
    border: 2px solid #00ffff;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
}

.control-group select {
    width: 100%;
    padding: 8px;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid #00ffff;
    border-radius: 6px;
    color: #ffffff;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
}

.control-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: #39ff14;
}

.control-group button {
    background: linear-gradient(45deg, #ff0080, #00ffff);
    border: none;
    border-radius: 6px;
    color: #000000;
    padding: 8px 12px;
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 2px;
}

.control-group button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 0, 128, 0.5);
}

.preset-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 20px;
}

.preset-controls button {
    background: linear-gradient(45deg, #39ff14, #00ffff);
    color: #000000;
    padding: 10px;
    font-size: 0.7rem;
}

.color-controls, .shape-controls {
    border-top: 1px solid rgba(0, 255, 255, 0.3);
    padding-top: 15px;
}

/* HUD Scrollbar */
.hud-panel::-webkit-scrollbar {
    width: 8px;
}

.hud-panel::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

.hud-panel::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #00ffff, #ff0080);
    border-radius: 4px;
}

.hud-panel::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #39ff14, #00ffff);
}

/* Additional tech aesthetic elements */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 0, 128, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(57, 255, 20, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}