.firstbox{
    width: 10%;
    padding: 10%;
    border: 5% solid #380b0b;
    background-color: rgba(197, 76, 168, 0.5);
    position: relative; /*new*/
}

.cornerBox {
    position: absolute;
    top: 3.33vw;
    right: 3.33vw;
    height: 11vw;
    width: auto;
    z-index: 9999;
    pointer-events: none;
}
.cornerBox1{
    position: absolute; 
    top:3.33vw;
    left: 3.33vw;
    height: 11vw;
    width: auto;
    z-index: 9999;
    pointer-events: none;
}

.border2{
    display: flex;
    justify-content: center;
    margin-bottom: 1.9vw; 
    height: 5.2vw; 
}
.border2 img{
    height: 5.4vw; 
    width:auto;
}
.title{
    display: flex;
    justify-content: center;
    align-items: center; /*new: flex*/
    gap: 1vw; 
    flex-wrap: wrap; /*new*/
}
.title img{
   height: 1vw;
   width: auto;
}
.border1{
    display: flex;
    justify-content: center;
    margin-top:0.5vw;
}
.border1 img{
    height: 2vw;
    width:auto;
}
nav{
    display:flex;
    justify-content: center;
    background-color: rgba(185, 79, 160, 0.5);
    align-items: center;
    margin: 1.2rem auto; 
    width: min(80%, 20rem); /*new*/
    border-radius: 0.3125rem;
    gap: 1rem; /*new*/
}

nav img{
    width: 2.9vw; 
    height: 2.9vw; 
    cursor: pointer;
    transition:border 0.3s;
}
nav img:hover, nav img.active {
        border: 0.125rem solid rgb(163, 20, 101);
}
#content {
    font-size: 2vw;
    background-image: url('abstract-colorful-pixel-background (1).jpg');
    /*margin-top: 3.25rem; */
    padding-top: 4.25rem;  
    padding-right: 4.25rem;
    padding-left: 4.25rem;
    padding-bottom: 4.25rem;
    border: 0.0625rem solid #380b0b;
    opacity: 0.7;
    
}

#content img{
    height: 16rem;
    gap: 0.5rem;
    width: auto;
}

body{
    font-family: 'Times New Roman', Times, serif;
    background-image: url('Cyberpunk\ city\ like.webp');
    padding-top: 0.125rem;
    padding-right: 3.125rem;
    padding-bottom: 3.125rem;
    padding-left: 3.125rem;
    
}

.pdf-container {
    position: relative;
    width: 100%;
    padding-bottom: 133%; /* 4:3 aspect ratio */
    height: 0;
}

.pdf-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0.05rem solid #567dba;
    border-radius: 0.04rem;
    box-shadow: 0 0.02rem 0.5rem rgba(228, 78, 78, 0.1);
}


.pdf-button {
    background-color: #5f0b7d;
    color: #fff;
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
    gap:1rem;
    margin-bottom: 1.25rem;
}

.pdf-button:hover {
    background-color: #78195d;
}

.arts-img-container{
  display: flex;
  height: 10vw;
  width: auto;
}