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

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    padding: 20px;
}

.container {
    max-width: none;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 0 20px;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.color-picker {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.color {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #ddd;
    background-color: var(--color);
}

.color.black { --color: #000000; }
.color.white { --color: #FFFFFF; }
.color.red { --color: #FF0000; }
.color.orange { --color: #FFA500; }
.color.yellow { --color: #FFFF00; }
.color.green { --color: #00FF00; }
.color.blue { --color: #0000FF; }
.color.indigo { --color: #4B0082; }
.color.purple { --color: #800080; }

.color:hover {
    border-color: #333;
}

.color.active {
    border-color: #333;
    transform: scale(1.1);
}

.canvas-container {
    width: fit-content;
    margin: 0 auto;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    display: grid;
    place-items: center;
    position: relative;
    overflow: visible;
}

#pixel-canvas {
    display: block;
    background-color: white;
    cursor: crosshair;
    image-rendering: pixelated;
}

.action-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

button {
    padding: 8px 15px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

button:hover {
    background-color: #45a049;
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    
    .color {
        width: 25px;
        height: 25px;
    }
    
    button {
        padding: 6px 12px;
        font-size: 12px;
    }
}
