.bio-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.bio-popup-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.bio-popup-content {
    background: #fff;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    border-radius: 8px;
    padding: 2rem;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.bio-popup-overlay.is-active .bio-popup-content {
    transform: translateY(0);
}

.bio-popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #333;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.bio-popup-close:hover {
    background: #f0f0f0;
}

.bio-popup-inner {
    overflow-y: auto;
    padding-right: 10px;
}

.bio-popup-inner h2 {
    margin-top: 0;
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.bio-popup-inner h3 {
    margin-top: 1.5rem;
    color: #444;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.bio-popup-inner p, .bio-popup-inner li {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #555;
}

.bio-popup-inner ul {
    padding-left: 20px;
    margin-bottom: 0;
}