.main-nav-bar {
    width: 60px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    z-index: 30;
}

.nav-top, .nav-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
}

/* VIP FIXED LOGO FOR 60px SIDEBAR */
.nav-logo {
    font-size: 11px; /* 60px के बॉक्स में परफेक्ट फिट होने के लिए */
    font-weight: 900;
    color: var(--accent-blue);
    margin-bottom: 10px;
    text-align: center;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-shadow: 0 0 10px rgba(41, 98, 255, 0.6); /* प्रीमियम ग्लो इफ़ेक्ट */
    cursor: default;
    user-select: none;
}

.nav-btn {
    width: 48px;
    height: 48px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.15s ease-in-out;
}

.nav-btn i { font-size: 16px; margin-bottom: 2px; }
.nav-btn span { font-size: 9px; font-weight: 600; }

.nav-btn:hover, .nav-btn.active {
    background: var(--bg-card);
    color: var(--accent-blue);
}

.nav-btn.active {
    border-left: 3px solid var(--accent-blue);
    border-radius: 0 8px 8px 0;
}