.mermaid-container {
    position: relative;
    width: 100%;
    height: 500px;
    min-height: 200px;
    border: 1px solid #ccc;
    background: #fff;
    overflow: hidden;
}

.mermaid-wrapper {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    transform-origin: center center;
}

.mermaid-toolbar {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 99;
    display: flex;
    gap: 5px;
}

.mermaid-toolbar button {
    background: white;
    border: 1px solid #ccc;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 14px;
    border-radius: 3px;
}