.hero-section{background:linear-gradient(135deg,#007bff 0%,#0056b3 100%);position:relative;overflow:hidden;}.hero-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');opacity:0.3;}.hero-section .container{position:relative;z-index:2;}.card{transition:transform 0.3s ease,box-shadow 0.3s ease;border-radius:12px;overflow:hidden;}.card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,0.15) !important;}.featured-article .card{border-radius:16px;}.card-img-top{height:200px;object-fit:cover;transition:transform 0.3s ease;}.card:hover .card-img-top{transform:scale(1.05);}.featured-article .img-fluid{height:100%;min-height:250px;object-fit:cover;}.badge{font-size:0.75rem;padding:0.5em 0.75em;border-radius:20px;}.sidebar .card{border:none;box-shadow:0 2px 10px rgba(0,0,0,0.08);border-radius:12px;}.sidebar .card-title{color:#333;font-weight:600;margin-bottom:1rem;}.sidebar a{color:#666;transition:color 0.3s ease;}.sidebar a:hover{color:#007bff;}.form-control:focus{border-color:#007bff;box-shadow:0 0 0 0.2rem rgba(0,123,255,0.25);}.pagination .page-link{border-radius:8px;margin:0 2px;border:none;color:#007bff;background:#f8f9fa;}.pagination .page-item.active .page-link{background:#007bff;border-color:#007bff;}.pagination .page-link:hover{background:#e9ecef;color:#0056b3;}.breadcrumb{background:transparent;padding:0;}.breadcrumb-item+.breadcrumb-item::before{content:"›";color:#6c757d;}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;}.lead{font-size:1.1rem;font-weight:400;}.btn{border-radius:8px;font-weight:500;transition:all 0.3s ease;}.btn-primary{background:linear-gradient(135deg,#007bff 0%,#0056b3 100%);border:none;}.btn-primary:hover{background:linear-gradient(135deg,#0056b3 0%,#004085 100%);transform:translateY(-1px);}.btn-outline-primary{border-color:#007bff;color:#007bff;}.btn-outline-primary:hover{background:#007bff;border-color:#007bff;transform:translateY(-1px);}.navbar-brand{font-weight:700;font-size:1.5rem;}.navbar-nav .nav-link{font-weight:500;transition:color 0.3s ease;}.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:#007bff !important;}footer{margin-top:auto;}@media (max-width:768px){.hero-section{text-align:center;}.hero-section .display-4{font-size:2rem;}.featured-article .row{flex-direction:column;}.featured-article .col-md-4{margin-bottom:1rem;}.sidebar{margin-top:2rem;}}@media (max-width:576px){.container{padding-left:15px;padding-right:15px;}.card-body{padding:1rem;}.btn{font-size:0.9rem;}}.fade-in{animation:fadeIn 0.6s ease-in;}@keyframes fadeIn{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}.loading{opacity:0.6;pointer-events:none;}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}a:focus,button:focus,input:focus,textarea:focus,select:focus{outline:2px solid #007bff;outline-offset:2px;}@media print{.navbar,.sidebar,.pagination,footer{display:none !important;}.container{max-width:none !important;}.card{box-shadow:none !important;border:1px solid #ddd !important;}}