.fe-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(17, 18, 26, 0.9);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 20;
}

.fe-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.fe-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.fe-path {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 52vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fe-status {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

.fe-main {
    height: calc(100vh - 64px);
}

#editorArea {
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    background: #0f1119;
    color: #f1f3f5;
    font-size: 14px;
    line-height: 1.6;
    padding: 20px;
    font-family: "Fira Code", "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
    resize: none;
}

#editorArea:focus {
    outline: none;
}