.color-tools-container {
    max-width: 1000px;
    margin: 0 auto;
}

.tool-section {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.color-preview {
    background-color: white;
    border-radius: 8px;
    padding: 1rem;
}

.color-box {
    width: 100%;
    height: 150px;
    border-radius: 4px;
    margin-bottom: 1rem;
    border: 1px solid #dee2e6;
}

.color-info .input-group {
    margin-bottom: 0.5rem;
}

.upload-area {
    border: 2px dashed #ccc;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: white;
}

.upload-area:hover {
    border-color: #0d6efd;
    background-color: #f1f8ff;
}

.upload-area.dragover {
    border-color: #0d6efd;
    background-color: #e7f1ff;
}

.upload-area i {
    font-size: 3rem;
    color: #6c757d;
    margin-bottom: 1rem;
}

.image-preview {
    margin-top: 1rem;
}

.image-preview canvas {
    max-width: 100%;
    border-radius: 8px;
    cursor: crosshair;
}

.picked-colors {
    margin-top: 1rem;
    background-color: white;
    border-radius: 8px;
    padding: 1rem;
}

.color-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.color-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: transform 0.2s;
}

.color-item:hover {
    transform: scale(1.05);
}

.color-item .color-preview {
    width: 50px;
    height: 50px;
    border-radius: 4px;
    border: 1px solid #dee2e6;
    margin-bottom: 0.25rem;
}

.color-item .color-code {
    font-size: 0.75rem;
    color: #6c757d;
}

@media (max-width: 768px) {
    .tool-section {
        padding: 1rem;
    }

    .color-box {
        height: 100px;
    }
}