body, html{
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: var(--main-bg);
    color: var(--main-text);
}

.container{
    display: flex;
    width: 100%;
    height: 100%;
    transition: all 0.5s ease;
}


/* Sidebar */
.sidebar{
    width: 250px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
    padding: 20px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    overflow-y: auto;
    transition: transform 0.5s ease;
    transform: translateX(0);
    z-index: 100;
}


.main{
    margin-left: 300px;
    transition: margin-left 0.5s ease;
    background: var(--main-bg);
    color: var(--main-text);
    min-height: 100vh;
    width: 100%;
    padding-top: 40px;
}

.sidebar.hide{
    transform: translateX(-100%);
}
.sidebar.hide ~ .main{
    margin-left: 0;
}

.hamburger{
    font-size: 28px;
    padding: 10px 15px;
    cursor: pointer;
    display: block;
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 10;
}

.hamburger.hidden{
    display: none;
}
  
.close-btn{
    font-size: 28px;
    text-align: right;
    cursor: pointer;
    margin-bottom: 10px;
}
  
.profile{
    text-align: center;
    position: relative;
}
  
.profile img{
    width: 53%;
    border-radius: 50%;
}
  
.profile h3{
    margin: 10px 0 0;
}
  
.profile p{
    font-size: 14px;
    padding-top: 4px;
    margin: 0;
}

.social-links {
    margin-top: 12px;
    display: flex;
    gap: 10px;
    justify-content: center;
}

.social-links a {
    font-size: 28px;
    transition: color 0.3s;
}

.social-link-linkedin{
    color: var(--theme-social-linkedin);
}

.social-link-github{
    color: var(--theme-social-github);
}

.social-link-researchgate{
    color: var(--theme-social-researchgate);
}

.social-links a:hover {
    color: #6366f1;
}

.menu{
    list-style: none;
    padding: 0;
    margin: 13px 0;
}
  
.menu li{
    list-style: none;
    border-radius: 6px;
}

.menu li a{
    text-decoration: none;
    color: inherit;
    display: block;
    width: 100%;
    height: 100%;
    padding: 10px;
    cursor: pointer;
    border-radius: 5px;
}

.menu li:hover{
    background: #4f46e5;
    color: white;
}

.active{
    background: #4338ca;
    color: white;
}


/* Main Content */
.page-title-area{
    width: 100%;
    text-align: center;
    height: fit-content;
    display: flex;
}

.page-title{
    font-size: 2.5rem;
    font-weight: 700;
    margin: 20px 0;
    color: var(--main-text);
    position: relative;
    width: max-content;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

.page-title::after{
    content: "";
    display: block;
    width: 100%;
    height: 4px;
    background: #6366f1;
    margin: 8px auto 0;
    border-radius: 2px;
}

/* Publications */
.content-section{
    max-width: 900px;
    margin: 20px auto;
    padding: 20px 20px;
    border-bottom: 1px solid var(--theme-content-divider);
}

.content-section:last-child{
    border-bottom: none;
}

.content-section h2{
    font-size: 2em;
    margin-bottom: 20px;
}
  
.publication-list{
    list-style: none;
    padding: 0;
    margin: 0;
}
  
.publication-item{
    background: var(--theme-card-bg);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: var(--theme-card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
  
.publication-item:hover{
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}
  
.pub-title{
    font-weight: 600;
    font-size: 1.1em;
    margin-bottom: 4px;
    color: var(--theme-card-text);
    line-height: 1.4em;
}
  
.pub-authors{
    font-size: 0.95em;
    color: var(--theme-card-meta-dark);
    margin-bottom: 8px;
    line-height: 1.3em;
}

.badge-container{
    margin-bottom: 10px;
    display: inline-block;
}
  
.badge{
    color: #fff;
    font-size: 0.75em;
    padding: 2px 6px;
    border-radius: 4px;
}

.badge.presenter{
    background: #10b981;
}

.badge.coauthor{
    background: #3b82f6;
}

.badge.upcoming{
    background: #f97316;
}

.pub-meta{
    font-size: 0.85em;
    color: var(--theme-card-meta-light);
    margin-bottom: 10px;
    font-style: italic;
}
  
.pub-links{
    padding-top: 8px;
}
  
.pub-links a{
    font-size: 0.9em;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 4px;
    background: var(--theme-card-link);
    color: white;
}
  
.pub-links a:hover{
    background: var(--theme-card-link-hover);
}
  
@media (max-width: 600px){
    .publication-item{
        padding: 15px;
    }
}

/* Misc */
.d-block{
    display: block;
}