.doctor-profile-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 1.5rem;
    overflow: hidden;
}

.doctor-avatar {
    border: 4px solid var(--accent);
    box-shadow: 0 10px 25px -5px rgba(20, 108, 148, 0.3);
}



.experience-badge {
    background: linear-gradient(
        135deg,
        var(--primary) 0%,
        var(--primary-light) 100%
    );
    color: white;
}

.publication-card {
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
}

.publication-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -3px rgba(20, 108, 148, 0.2);
}


.expertise-item {
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
}

.expertise-item:hover {
    background-color: var(--accent-light);
    border-color: var(--accent);
    transform: translateY(-3px);
}


.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 12px rgba(20, 108, 148, 0.3);
    border: none;
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(20, 108, 148, 0.4);
}


.mobile-tab {
    transition: all 0.3s ease;
    border-radius: 12px;
    padding: 8px 12px;
}

.mobile-tab.active {
    background-color: rgba(20, 108, 148, 0.1);
    color: #146c94;
    transform: translateY(-2px);
}