html, body {
    scroll-behavior: smooth;
}

.fixed-header {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 50px;
    z-index: 999;
    overflow-y: hidden;
    overflow-x: hidden;
}

.fixed-item:hover {
    font-weight: bold;
}

.title-button {
    border-radius: 6px;
    margin-right: 8px;
    background-color: whitesmoke;
}

.title-button:hover {
    background-color: white;
}

.section-header {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 36px;
}

.page-header1 {
    position: relative;
    background-image: url('../img/teaser2.jpg');
    /*background-color: #003163;*/
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding-top: 10rem;
    padding-bottom: 6rem;
}

.page-header1::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Adjust transparency */
}

.hero-body {
    position: relative;
    z-index: 1;
}

.publication-title {
    color: #FF4500; /* Gold for emphasis */
    font-weight: bold;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
}

.button {
    border-radius: 10px;
    background: #ffffffd0;
    padding: 5px 15px 5px 15px;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    /* background-color: #f9f9f9; */
    min-width: 140px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    padding: 5px 15px 5px 15px;
    z-index: 1;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.aspect-card {
    background: #fff;
    border-radius: 12px;
    padding: 1rem 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.aspect-dimension {
    min-height: 110px;
    font-weight: 600;
    font-size: 1.05em;
    text-align: left;
}

.aspect-stage {
    min-height: 165px;
}

/* Modern, clean style for organizers */
.organizer-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.25s ease-in-out;
}

.organizer-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.organizer-photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 2px solid #eee;
}

.organizer-name {
    font-weight: 600;
    font-size: 1.05rem;
    color: #222;
    margin-bottom: 0.25rem;
}

.organizer-affiliation {
    font-size: 0.8rem;
    color: #666;
    line-height: 1.2;
    min-height: 34px;
}


.speaker-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: #222;
    margin-bottom: 0.25rem;
}

.speaker-affiliation {
    font-size: 1.0rem;
    color: #666;
    line-height: 1.2;
}

.speaker-title {
    font-size: 1.0rem;
    color: #333;
    line-height: 1.2;
    margin-top: -8px;
}

@media screen and (max-width: 1024px) {
    .organizer-photo {
        width: 120px;
        height: 120px;
    }
}

@media screen and (max-width: 768px) {
    .organizer-photo {
        width: 100px;
        height: 100px;
    }

    .organizer-name {
        font-size: 1rem;
    }
}