.pkp_brand_footer img {
  background: url(https://cnf.icetms.com/public/journals/1/OJS_logo.png) no-repeat;
    background-size: auto;
  background-size: 150px 150px;
  content-visibility: hidden;
  width: 150px;
  height: 170px;
  max-width: unset;
  margin-top: -500px;
}


body{
    font-family: Arial, sans-serif;
    line-height: 1.8;
    color: #333;
}

.conference-container{
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}

.hero-section{
    background: linear-gradient(135deg,#0f172a,#1e3a8a,#2563eb);
    color:#fff;
    padding:50px 30px;
    border-radius:15px;
    text-align:center;
    box-shadow:0 8px 25px rgba(0,0,0,0.15);
}

.hero-section h1{
    font-size:38px;
    line-height:1.5;
    margin-bottom:18px;
    color:#fff;
}

.hero-section h3{
    font-size:20px;
    line-height:1.8;
    font-weight:400;
    color:#dbeafe;
    margin-top:0;
}

.section-card{
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border-left: 6px solid #2563eb;
}

.section-card h2{
    color: #1e3a8a;
    margin-bottom: 20px;
    font-size: 28px;
}

.section-card h3{
    color: #2563eb;
    margin-top: 20px;
}

.section-card p{
    text-align: justify;
}

ul{
    padding-left: 20px;
}

ul li{
    margin-bottom: 10px;
}

table{
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: #fff;
}

table th{
    background: #2563eb;
    color: #fff;
    padding: 14px;
    text-align: left;
}

table td{
    padding: 12px;
    border-bottom: 1px solid #ddd;
}

table tr:nth-child(even){
    background: #f8fafc;
}

.highlight-box{
    background: #eff6ff;
    border-left: 5px solid #2563eb;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
}

.contact-box{
    background: #0f172a;
    color: #fff;
    padding: 25px;
    border-radius: 12px;
}

.contact-box a{
    color: #93c5fd;
    text-decoration: none;
}

.submit-btn{
    display: inline-block;
    background: #2563eb;
    color: #fff;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 15px;
    transition: 0.3s ease;
}

.submit-btn:hover{
    background: #1d4ed8;
}

.track-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:20px;
    margin-top:20px;
}

.track-box{
    background:#f8fafc;
    padding:20px;
    border-radius:12px;
    box-shadow:0 3px 10px rgba(0,0,0,0.08);
    border-left:5px solid #2563eb;
}

.track-box h3{
    color:#1e3a8a;
    margin-bottom:15px;
}

.track-box ul{
    padding-left:20px;
}

.track-box ul li{
    margin-bottom:8px;
}

.register-btn{
    display:inline-block;
    background:#2563eb;
    color:#fff !important;
    padding:14px 30px;
    border-radius:8px;
    text-decoration:none;
    font-weight:600;
    margin-top:15px;
    transition:0.3s ease;
}

.register-btn:hover{
    background:#1d4ed8;
    transform:translateY(-2px);
}

.committee-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:20px;
    margin-top:20px;
}

.committee-box{
    background:#f8fafc;
    padding:25px;
    border-radius:12px;
    border-left:5px solid #2563eb;
    box-shadow:0 4px 12px rgba(0,0,0,0.08);
    transition:0.3s ease;
}

.committee-box:hover{
    transform:translateY(-5px);
}

.committee-box h3{
    color:#1e3a8a;
    margin-bottom:15px;
    font-size:22px;
}

.committee-box p{
    margin:8px 0;
    color:#444;
}

.footer-section{
    background:#0f172a;
    color:#e2e8f0;
    padding:35px 20px;
    text-align:center;
    border-top:5px solid #2563eb;
    margin-top:40px;
    border-radius:12px 12px 0 0;
}

.footer-section h3{
    color:#ffffff;
    font-size:28px;
    margin-bottom:15px;
}

.footer-section p{
    margin:10px 0;
    font-size:16px;
    line-height:1.8;
}

.footer-section a{
    color:#93c5fd;
    text-decoration:none;
}

.footer-license{
    margin-top:15px;
    padding-top:15px;
    border-top:1px solid rgba(255,255,255,0.15);
    font-size:15px;
}