.speaker-profile {
    max-width: 900px;
    margin: 40px auto 60px auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 24px 0 rgba(0, 0, 0, 0.07), 0 1.5px 4px 0 rgba(0, 0, 0, 0.03);
    padding: 32px 24px;
    margin: 2rem auto 2rem;
}

.speaker-name {
    color: #5dbc00;
    font-size: 2.2em;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
    letter-spacing: 0.01em;
}

.speaker-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.speaker-photo {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(93, 188, 0, 0.15);
    border: 4px solid #e6f7d9;
    background: #f8f8f8;
    margin-top: 18px;
}

.speaker-bio {
    font-size: 1.1em;
    color: #222;
    line-height: 1.7;
    min-width: 220px;
    text-align: center;
}

@media (max-width: 600px) {
    .speaker-profile {
        padding: 18px 6vw;
    }

    .speaker-photo {
        width: 120px;
        height: 120px;
    }
}