.header-css {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.navigation-sidebar {
    background: var(--p-color-bg);
    border-right: 1px solid var(--p-color-border);
    height: 100vh;
    overflow-y: auto;
    width: 320px;
}

.navigation-sidebar::-webkit-scrollbar {
    width: 8px;
}

.navigation-sidebar::-webkit-scrollbar-track {
    background: var(--p-color-bg-subdued);
}

.navigation-sidebar::-webkit-scrollbar-thumb {
    background: var(--p-color-border);
    border-radius: 4px;
}

.navigation-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--p-color-border-hover);
}

.prompt-editor-container {
    height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
}

.prompt-response-container {
    height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
    background: var(--p-color-bg-surface);
}

.monaco-editor-wrapper {
    flex: 1;
    min-height: 400px;
    border: 1px solid var(--p-color-border);
    border-radius: 8px;
    overflow: hidden;
}

.prompt-test-panel {
    background: var(--p-color-bg-surface);
    border-left: 1px solid var(--p-color-border);
}

.prompt-category-item {
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.prompt-category-item:hover {
    background-color: var(--p-color-bg-hover);
}

.prompt-item {
    cursor: pointer;
    padding: 6px 24px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.prompt-item:hover {
    background-color: var(--p-color-bg-hover);
}

.prompt-item.selected {
    background-color: var(--p-color-bg-selected);
    font-weight: 600;
}