.bookmark-item {
            border: 1px solid #e2e8f0;
            border-radius: 0.75rem;
            padding: 1.25rem;
            margin-bottom: 1rem;
            background-color: white;
        }
        .bookmark-item .question-text { font-weight: 600; }
        .bookmark-item .correct-answer { color: #16a34a; }



.sidebar-header {
    padding: 1.25rem 1rem;
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-name {
    color: #ffffff;
    font-weight: 800;
    letter-spacing: 1px;
    font-size: 1.4rem;
    text-transform: lowercase; /* Professional look ke liye sab small */
}

.brand-tagline {
    font-size: 0.65rem;
    color: var(--sidebar-link-color);
    display: block;
    margin-top: -2px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}