/* style.css - custom styles */
body { font-family: 'Noto Sans Bengali', 'Segoe UI', Tahoma, sans-serif; }
.navbar { background-color: #0d6efd; }
.navbar .navbar-brand, .navbar .nav-link { color: #fff !important; }

.hero { background: linear-gradient(rgba(13,110,253,0.6), rgba(13,110,253,0.6)), url('../images/banner.jpg'); 
        background-size:cover; color:#fff; padding:80px 0; text-align:center; }
.section-title { margin-top:30px; margin-bottom:15px; }
.table thead { background:#f8f9fa; }

/* Fixed header & footer layout */
body, html {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}

#header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1030; /* keep navbar above content */
}

#footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: #0d6efd;
    color: #fff;
    padding: 10px 0;
}

#main-content {
    flex: 1;
    margin-top: 70px; /* space for fixed header */
    margin-bottom: 60px; /* space for fixed footer */
    overflow-y: auto; /* only this part scrolls */
    padding: 15px;
}