* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}
  
body {
    background-color: #0a0a0a;
    color: #eee;
    overflow: hidden;
}

#controls {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(20, 20, 20, 0.8);
    padding: 10px;
    border-radius: 10px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 95vh;
    overflow-y: auto;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, opacity 0.3s ease;
}  

#controls.hidden {
    transform: translateX(-110%);
    opacity: 0;
    pointer-events: none;
}
  
label {
    font-size: 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

input[type="range"] {
    width: 200px;
}

canvas {
    position: absolute;
    top: 0;
    left: 0;
}

input[type="color"] {
    width: 100%;
    height: 30px;
    border: none;
    padding: 0;
    margin-top: 2px;
    cursor: pointer;
    background: none;
}

#resetButton {
    margin-top: 10px;
    padding: 6px 12px;
    background-color: #1e1e1e;
    color: white;
    border: 1px solid #444;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
}

#resetButton:hover {
    background-color: #333;
}

#togglePanel {
    position: absolute;
    top: 10px;
    left: 230px;
    padding: 6px 12px;
    background-color: #1e1e1e;
    color: white;
    border: 1px solid #444;
    border-radius: 6px;
    cursor: pointer;
    z-index: 3;
    transition: left 0.3s ease, opacity 0.3s ease;
}

#togglePanel.minimized {
    left: 10px;
    opacity: 0.3;
}

#togglePanel:hover {
    background-color: #333;
    opacity: 1; /* pop back to full when hovered */
}