.expert-avatar {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid transparent;
    background: linear-gradient(45deg, #3ec7e0, #5b68ff, #6ef3a5) border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.expert-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.owl-theme .owl-nav [class*='owl-'] {
    background: #fff !important;
    color: #000 !important;
    font-size: 20px !important;
    border-radius: 50% !important;
    width: 36px;
    height: 36px;
    line-height: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: 0.3s;
}

.owl-theme .owl-nav [class*='owl-']:hover {
    background: #007bff !important;
    color: #fff !important;
}

.owl-theme .owl-dots .owl-dot span {
    width: 10px;
    height: 10px;
    background: #ccc;
}

.owl-theme .owl-dots .owl-dot.active span {
    background: #007bff;
}