body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.content {
    max-width: 1000px;
    width: 80vw;
}

.section {
    max-width: 100%;
    padding: 3em;
    margin: 2em 0;
    background-color: white;
    box-shadow: 0 16px 24px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    transition: transform 0.3s;
}

.section h2 {
    font-size: 2em;
    color: #333;
}

.section p {
    text-align: justify;
    line-height: 1.5em;
    font-size: 1.2em;
    color: #666;
}

.section img {
    width: 60%;
}


.animated-section {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animated-section.visible {
    opacity: 1;
    transform: translateY(0);
    transition: transform 0.3s;
}


.author-section {
    max-width: 100%;
    padding: 3em;
    margin: 2em 0;
    background-color: #eef7fa;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

.author-section h1 {
    font-size: 2em;
    margin-bottom: 1em;
}

.author-section p {
    font-size: 1.2em;
    color: #333;
}

.authors {
    display: flex;
    justify-content: center;
    margin-bottom: 0.5em;
}

.authors span {
    margin: 0em 1.3em 0em 1.3em;
}

.authors a {
    font-size: 1.1em;
    color: #1c92d2;
    text-decoration: none;
}

.authors sup {
    font-weight: 500;
    margin-left: 0.5em;
    font-size: 0.9em;
    vertical-align: super;
}

.affiliations p sup {
    font-weight: 500;
    font-size: 0.9em;
    margin-right: 0.3em;
}

.authors sup span {
    margin: 0;
}

.authors .ntu, .affiliations .ntu {
    color: rgb(117, 187, 117);
}

.authors .nv, .affiliations .nv {
    color: rgb(255, 165, 0);
}

.authors a:hover {
    text-decoration: underline;
}

.affiliations {
    margin-top: 2em;
}

.affiliations p {
    margin: 0.5em 0;
    font-size: 1.1em;
}

.section img {
    margin: 0 0 1em 0;
}

.thumbnail {
    cursor: pointer;
    max-width: 100%;
    width: 50vw;
    height: auto;
    margin: 10px;
    transition: 0.3s;
}

.thumbnail:hover {
    transform: scale(1.05);
}

#conference-name {
    margin-bottom: 1.5em;
    color: rgba(0, 0, 0, 0.5);
}

.carousel {
    position: relative;
    width: 90%;
    max-width: 800px;
    margin: auto;
    overflow: hidden;
    display: flex;
    align-items: center;


}

.carousel-track-container {
    overflow: hidden;
    width: 800px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.carousel-track {
    width: 100%;
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    box-sizing: border-box;
    transition: transform 0.5s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.carousel-button {
    position: absolute;
    /* top: 50%; */
    /* transform: translateY(-50%); */
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 1em;
    cursor: pointer;
    /* padding: 0.5em; */
    z-index: 1;
    width: 2em;
    height: 2em;
    border-radius: 50%;
    transition: 0.3s;
}

.carousel-button:hover {
    background: rgba(0, 0, 0, 0.3);
    transform: scale(1.1);
}

.carousel-button:active {
    background: rgba(0, 0, 0, 0.6);
    transform: scale(0.9);
}

.carousel-button.disable {
    pointer-events: none;
    cursor: default;
}


.carousel-button.disable:hover {
    background: rgba(0, 0, 0, 0.5);
    transform: scale(1);
}

.carousel-button.disable:active {
    background: rgba(0, 0, 0, 0.5);
    transform: scale(1);
}

#gallery {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.carousel-slide img {
    width: 80%;
    transform: scale(0.5);
    transition: transform 0.5s ease, opacity 0.5s ease;
}

.carousel-slide.active img {
    transform: scale(1);
    opacity: 1;
}

.carousel-slide.active img:hover {
    transform: scale(1.05);
}

.carousel-slide:not(.active) img {
    opacity: 0.6;
}

.carousel-slide:not(.active) img:hover {
    transform: scale(calc(0.5*1.05));
}

.carousel-button.left {
    left: 10px;
}

.carousel-button.right {
    right: 10px;
}

#dots {
    display: flex;
    justify-content: center;
    align-items: center;
}

#dots .dot {
    cursor: pointer;
    margin: 0 0.3em;
    border-radius: 50%;
    width: 10px;
    height: 10px;
    background-color: rgba(0, 0, 0, 0.5);
    transition: 0.3s;
}
#dots .dot:hover {
    background-color: rgba(0, 0, 0, 0.2);
    transform: scale(1.2);
}

#dots .dot:active {
    background-color: rgba(0, 0, 0, 0.8);
    transform: scale(0.95);
}

#dots .dot.active {
    transform: scale(1.2);
    background-color: rgba(0, 0, 0, 0.8);
}


.modal {
    border-radius: 20px;
    display: none;
    position: fixed;
    z-index: 1;
    left: 10vw;
    top: 10vh;
    width: 80vw;
    height: 80vh;
    background-color: #fff;
    justify-content: center;
    align-items: center;
    opacity: 0;
    box-shadow: 0 16px 24px rgba(0, 0, 0, 0.3);
    transform: scale(0.1);
    transition: 0.3s;
}

.modal.show {
    display: flex;
    opacity: 1;
    transform: scale(1);
}

.modal-content {
    display: block;
    max-width: 80%;
    max-height: 80%;
    width: 80%;
    height: 80%;
    margin: auto;
    border: 2px solid #fff;
}

.close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: rgba(0, 0, 0, 0.8);
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

.section .code {
    width: 100%;
    font-size: 0.9em;
    background-color: #f5f5f5;
    padding: 1em 0em 1em 0em;
    border-radius: 5px;
    font-family: "Courier New", Courier, monospace;
    display: block;
    overflow-x: auto;
    text-align: left;
    white-space: pre;
}

.buttons {
    margin-top: 2em;
    display: flex;
    justify-content: center;
    align-items: center;
}

.button {
    width: 7em;
    height: 2.5em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 2em;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    text-decoration: none;
    border-radius: 1em;
    font-size: 1em;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 8px 15px rgba(0, 81, 167, 0.3);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.button img {
    width: 20%;
    margin-right: 0.5em;
}

.button:hover {
    background-color: rgba(0, 81, 167, 0.8);
    box-shadow: 0 15px 20px rgba(0, 123, 255, 0.4);
    transform: translateY(-2px) scale(1.05);
}

.button i {
    margin-right: 8px;
}

.button::before {
    content: "";
    position: absolute;
    width: 300%;
    height: 300%;
    background: rgba(255, 255, 255, 0.2);
    top: -75%;
    left: -75%;
    transition: all 0.5s ease;
    transform: rotate(45deg);
}

.button:hover::before {
    top: 100%;
    left: 100%;
}

.button:active {
    background-color: #004080;
    box-shadow: 0 4px 10px rgba(0, 64, 128, 0.4);
    transform: translateY(0) scale(0.98);
}

.button:active::before {
    width: 150%;
    height: 150%;
}

@media only screen and (max-width: 600px) {
    .content {
      width: 100vw;
      font-size: 6px;
    }
    #dots .dot {
        width: 4px;
        height: 4px;
    }
}

@media (max-width: 840px) {
    .content {
      font-size: 10px;
    }
    #dots .dot {
        width: 6px;
        height: 6px;
    }
  }