:root {
            --ai_auto_primary: #1E88E5;
            --ai_auto_primary_dark: #1565C0;
            --ai_auto_secondary: #43A047;
            --ai_auto_accent: #7E57C2;
            --ai_auto_text: #2C3E50;
            --ai_auto_light: #F8F9FA;
            --ai_auto_dark: #212529;
        }
        
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            color: var(--ai_auto_text);
            background-color: #fafafa;
        }
        
        /* Navbar Styles */
        #ai_auto_navbar {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 1rem 0;
        }
        
        .ai_auto_navbar-brand {
            color: var(--ai_auto_primary);
            font-weight: 700;
            font-size: 1.5rem;
        }
        
        .ai_auto_navbar-brand:hover {
            color: var(--ai_auto_primary_dark);
        }
        
        .ai_auto_nav-link {
            color: var(--ai_auto_dark);
            font-weight: 500;
            margin: 0 0.5rem;
            position: relative;
        }
        
        .ai_auto_nav-link:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -2px;
            left: 0;
            background-color: var(--ai_auto_primary);
            transition: width 0.3s ease;
        }
        
        .ai_auto_nav-link:hover:after,
        .ai_auto_nav-link.active:after {
            width: 100%;
        }
        
        .ai_auto_search-form {
            position: relative;
        }
        
        .ai_auto_search-input {
            border-radius: 30px;
            padding-left: 40px;
            border: 1px solid #ddd;
        }
        
        .ai_auto_search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #6c757d;
        }
        
        /* Banner Styles */
        #ai_auto_banner {
            background: linear-gradient(rgba(30, 136, 229, 0.9), rgba(67, 160, 71, 0.7)), 
                        url('https://images.unsplash.com/photo-1533035353720-f1c6a75cd8ab?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1740&q=80');
            background-size: cover;
            background-position: center;
            padding: 100px 0;
            color: white;
        }
        
        .ai_auto_banner-title {
            font-weight: 800;
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        
        .ai_auto_banner-subtitle {
            font-size: 1.4rem;
            margin-bottom: 2.5rem;
            max-width: 700px;
        }
        
        .ai_auto_banner-search {
            max-width: 700px;
            margin: 0 auto;
        }
        
        .ai_auto_banner-search .form-control {
            height: 60px;
            border-radius: 60px;
            padding-left: 30px;
            font-size: 1.1rem;
        }
        
        .ai_auto_banner-search .btn {
            position: absolute;
            right: 6px;
            top: 6px;
            height: 48px;
            padding: 0 25px;
            border-radius: 60px;
            background: var(--ai_auto_primary);
            border: none;
            font-weight: 600;
        }
        
        /* Article Sections */
        #ai_auto_home-artice {
            padding: 80px 0;
        }
        
        .ai_auto_section-title {
            position: relative;
            margin-bottom: 2.5rem;
            padding-bottom: 1rem;
            font-weight: 700;
            color: var(--ai_auto_dark);
        }
        
        .ai_auto_section-title:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 60px;
            height: 4px;
            background: var(--ai_auto_primary);
        }
        
        /* Feature Articles - Magazine Style */
        #ai_auto_feature-article .ai_auto_feature-main {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            height: 100%;
            transition: transform 0.3s ease;
        }
        
        #ai_auto_feature-article .ai_auto_feature-main:hover {
            transform: translateY(-5px);
        }
        
        #ai_auto_feature-article .ai_auto_feature-img {
            height: 350px;
            object-fit: cover;
            width: 100%;
        }
        
        #ai_auto_feature-article .ai_auto_feature-content {
            padding: 25px;
            background: white;
        }
        
        #ai_auto_feature-article .ai_auto_feature-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        #ai_auto_feature-article .ai_auto_feature-desc {
            color: #555;
            margin-bottom: 1.5rem;
        }
        
        #ai_auto_feature-article .ai_auto_feature-item {
            display: flex;
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid #eee;
        }
        
        #ai_auto_feature-article .ai_auto_feature-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        
        #ai_auto_feature-article .ai_auto_feature-item-img {
            width: 120px;
            height: 100px;
            object-fit: cover;
            border-radius: 8px;
            margin-right: 20px;
        }
        
        #ai_auto_feature-article .ai_auto_feature-item-title {
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        /* Last Articles - Timeline Style */
        #ai_auto_last-article .ai_auto_timeline-card {
            border: none;
            border-left: 3px solid var(--ai_auto_primary);
            border-radius: 0;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }
        
        #ai_auto_last-article .ai_auto_timeline-card:hover {
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            border-left: 3px solid var(--ai_auto_secondary);
        }
        
        #ai_auto_last-article .ai_auto_timeline-date {
            background: var(--ai_auto_primary);
            color: white;
            padding: 8px 15px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 15px;
            border-radius: 0 4px 4px 0;
        }
        
        #ai_auto_last-article .ai_auto_timeline-img {
            height: 200px;
            width: 100%;
            object-fit: cover;
            border-radius: 8px;
        }
        
        #ai_auto_last-article .ai_auto_timeline-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-top: 1rem;
        }
        
        #ai_auto_last-article .ai_auto_timeline-author {
            color: var(--ai_auto_accent);
            font-weight: 500;
        }
        
        /* Recommend Articles - Image Overlay Style */
        #ai_auto_recommend-article .ai_auto_overlay-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
        }
        
        #ai_auto_recommend-article .ai_auto_overlay-card {
            height: 350px;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        #ai_auto_recommend-article .ai_auto_overlay-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        #ai_auto_recommend-article .ai_auto_overlay-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 25px;
            transform: translateY(100%);
            transition: transform 0.4s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
        }
        
        #ai_auto_recommend-article .ai_auto_overlay-card:hover .ai_auto_overlay-content {
            transform: translateY(0);
        }
        
        #ai_auto_recommend-article .ai_auto_overlay-card:hover .ai_auto_overlay-img {
            transform: scale(1.05);
        }
        
        #ai_auto_recommend-article .ai_auto_overlay-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: white;
        }
        
        #ai_auto_recommend-article .ai_auto_overlay-meta {
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
        }
        
        #ai_auto_recommend-article .ai_auto_overlay-labels {
            margin-top: 15px;
        }
        
        #ai_auto_recommend-article .ai_auto_label {
            display: inline-block;
            background: rgba(255,255,255,0.2);
            color: white;
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            margin-right: 5px;
            margin-bottom: 5px;
        }
        
        /* Subscribe Section */
        #ai_auto_subscribe {
            background: var(--ai_auto_primary);
            padding: 80px 0;
            color: white;
        }
        
        .ai_auto_subscribe-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        
        .ai_auto_subscribe-desc {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 2.5rem;
            opacity: 0.9;
        }
        
        .ai_auto_subscribe-form {
            max-width: 600px;
            margin: 0 auto;
        }
        
        .ai_auto_subscribe-input {
            height: 60px;
            border-radius: 60px;
            padding-left: 25px;
            border: none;
            font-size: 1.1rem;
        }
        
        .ai_auto_subscribe-btn {
            height: 50px;
            border-radius: 60px;
            padding: 0 35px;
            background: var(--ai_auto_secondary);
            border: none;
            font-weight: 600;
            position: absolute;
            right: 5px;
            top: 5px;
        }
        
        /* Footer */
        #ai_auto_footer {
            background: var(--ai_auto_dark);
            color: rgba(255,255,255,0.8);
            padding-top: 70px;
        }
        
        #ai_auto_footer h5 {
            color: white;
            font-weight: 700;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }
        
        #ai_auto_footer ul {
            list-style: none;
            padding: 0;
        }
        
        #ai_auto_footer ul li {
            margin-bottom: 0.8rem;
        }
        
        #ai_auto_footer ul li a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        #ai_auto_footer ul li a:hover {
            color: white;
        }
        
        #ai_auto_footer_desc .ai_auto_footer-logo {
            color: white;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            display: block;
        }
        
        #ai_auto_footer_copyright {
            background: rgba(0,0,0,0.2);
            padding: 20px 0;
            margin-top: 60px;
            text-align: center;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
        }
        
        /* Responsive Adjustments */
        @media (max-width: 992px) {
            .ai_auto_banner-title {
                font-size: 2.8rem;
            }
            
            #ai_auto_feature-article .ai_auto_feature-img {
                height: 280px;
            }
        }
        
        @media (max-width: 768px) {
            .ai_auto_banner-title {
                font-size: 2.2rem;
            }
            
            .ai_auto_banner-subtitle {
                font-size: 1.1rem;
            }
            
            #ai_auto_feature-article .ai_auto_feature-item-img {
                width: 90px;
                height: 80px;
            }
        }
        
        @media (max-width: 576px) {
            #ai_auto_feature-article .ai_auto_feature-item {
                flex-direction: column;
            }
            
            #ai_auto_feature-article .ai_auto_feature-item-img {
                width: 100%;
                height: 150px;
                margin-right: 0;
                margin-bottom: 15px;
            }
        }