.night-mode .section,
.night-mode .qa-pair,
.night-mode input,
.night-mode textarea {
    background-color: #2a2a2a;
    color: #f0f0f0;
    border-color: #444;
}

.night-mode h1,
.night-mode h2 {
    color: #4a90e2;
}

.night-mode .tab-container {
    background-color: #2a2a2a;
}

.night-mode .tab {
    background-color: #2a2a2a;
    color: #f0f0f0;
}

.night-mode .tab.active {
    background-color: #4a90e2;
}

.night-mode .tab:hover:not(.active) {
    background-color: #3a3a3a;
}

.night-mode .tab:not(:last-child) {
    border-right: 1px solid #444343;
}

.night-mode .sidebar-open {
    background-color: #1a1a1a;
}