.custom-nav-btn {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    width: 45px !important;
    height: 45px !important;
    border-radius: 50%;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease-in-out;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.custom-nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
    border-color: #fff;
}

.custom-nav-btn::after {
    font-size: 16px !important;
    font-weight: 800;
}