.speaker-popup-button {
  display: inline-block;
  padding: 0.75em 1.5em; /* vertical and horizontal padding */
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  color: #50656E;
  background-color: #f0f0f0;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  font-family: "Roboto", sans-serif, Arial;
}

.speaker-popup-button:hover,
.speaker-popup-button:focus {
  background-color: #565656;  /* darker shade on hover */
}

.speaker-popup-button:active {
  background-color: #565656;  /* still darker on click */
}


.speaker-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.speaker-popup-modal {
    background: white;
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    padding: 40px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.speaker-popup-close {
    position: absolute;
    top: 20px;
    right: 25px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    font-weight: 300;
}

.speaker-popup-close:hover {
    color: #333;
}

.speaker-popup-content h3 {
    margin: 10px 0 15px;
    font-size: 1.5rem;
    color: #333;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
    font-family: var( --e-global-typography-primary-font-family ) !important;
    font-weight: 400 !important;
}

.speaker-popup-content h3:not(:first-child) {
    margin-top: 30px;
}

.content-item {
    margin-bottom: 18px;
    padding-left: 0;
}

.item-title {
    font-weight: 500;
    margin-bottom: 0px;
    font-size: 20px;
    line-height: 1.4;
}

.item-title a {
    color: #2AB4AA;
    font-family: var( --e-global-typography-primary-font-family ) !important;
    font-weight: 400 !important;
}

.item-title a:visited {
    color: #2AB4AA;
}

.item-title a:hover {
    color: #e67e22;
    text-decoration: none;
}

.item-meta {
    color: #7f8c8d;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.3;
}

.item-meta a {
    color: #e67e22;
    text-decoration: none;
}

.item-meta a:hover {
    color: #d35400;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .speaker-popup-modal {
        padding: 30px 25px;
        margin: 20px;
        width: calc(100% - 40px);
    }
    
    .speaker-popup-close {
        top: 15px;
        right: 20px;
    }
}