:root {
        /* Enhanced Color Palette */
        --white: #ffffff;
        --black: #000000;
        --primary: #1E8A88;
        --primary-light: #2CA6A4;
        --primary-lighter: #4FC1BF;
        --primary-dark: #176E6C;
        --secondary: #6AAD3B;
        --secondary-light: #7BC043;
        --secondary-dark: #5B9432;
        --accent-navy: #1F2D3D;
        --accent-navy-light: #2A3B4F;
        --accent-navy-dark: #141E2B;
        
        /* Neutral Grays */
        --light-gray: #F8FAFC;
        --medium-gray: #E2E8F0;
        --dark-gray: #4A5568;
        
        /* Text Colors */
        --text-primary: #1A202C;
        --text-secondary: #4A5568;
        --text-light: #718096;
        
        /* Gradients */
        --primary-gradient: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
        --secondary-gradient: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-light) 100%);
        --accent-gradient: linear-gradient(135deg, var(--accent-navy-dark) 0%, var(--accent-navy-light) 100%);
        --light-gradient: linear-gradient(135deg, #F8FAFC 0%, #EDF2F7 100%);
        
        /* Shadows & Glows */
        --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.08);
        --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
        --shadow-heavy: 0 15px 40px rgba(0, 0, 0, 0.2);
        --primary-glow: 0 0 25px rgba(44, 166, 164, 0.5);
        --secondary-glow: 0 0 25px rgba(123, 192, 67, 0.5);
    }

    /* Animations */
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes shimmer {
        0% { background-position: -200% center; }
        100% { background-position: 200% center; }
    }

    .bg-light {
        background: var(--light-gradient) !important;
    }

    /* Breadcrumb */
    .breadcrumb {
        background: var(--white);
        padding: 1.25rem 1.5rem;
        border-radius: 16px;
        box-shadow: var(--shadow-light);
        margin-bottom: 2rem;
        border: 1px solid var(--medium-gray);
        animation: fadeInUp 0.6s ease-out;
    }

    .breadcrumb-item a {
        color: var(--accent-navy);
        text-decoration: none;
        font-weight: 500;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }

    .breadcrumb-item a:hover {
        color: var(--primary);
        transform: translateX(5px);
    }

    .breadcrumb-item.active {
        color: var(--primary-dark);
        font-weight: 600;
    }

    .breadcrumb-item + .breadcrumb-item::before {
        color: var(--primary);
        font-weight: bold;
    }

    /* Main Blog Card */
    .blog-main-card {
        border: none;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: var(--shadow-medium);
        background: var(--white);
        animation: fadeInUp 0.6s ease-out 0.2s both;
        opacity: 0;
        transition: all 0.3s ease;
    }

    .blog-main-card:hover {
        box-shadow: var(--shadow-heavy);
    }

    .blog-image-container {
        position: relative;
        overflow: hidden;
        height: 400px;
    }

    .blog-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        filter: brightness(0.9);
    }

    .blog-main-card:hover .blog-image {
        transform: scale(1.02);
    }

    .category-badge {
        position: absolute;
        top: 20px;
        right: 20px;
        background: var(--secondary-gradient);
        background-size: 200% 200%;
        animation: shimmer 3s infinite linear;
        color: var(--white);
        padding: 0.5rem 1.5rem;
        border-radius: 12px;
        font-weight: 600;
        box-shadow: var(--secondary-glow);
        z-index: 2;
    }

    .blog-content {
        padding: 2.5rem;
    }

    .blog-title {
        font-size: clamp(1.75rem, 4vw, 2.5rem);
        font-weight: 800;
        color: var(--accent-navy);
        margin-bottom: 1.5rem;
        line-height: 1.3;
    }

    .blog-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .meta-badge {
        background: rgba(30, 138, 136, 0.1);
        color: var(--primary);
        padding: 0.6rem 1.2rem;
        border-radius: 25px;
        font-size: 0.9rem;
        font-weight: 500;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        transition: all 0.3s ease;
    }

    .meta-badge:hover {
        background: var(--primary);
        color: var(--white);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(30, 138, 136, 0.3);
    }

    .meta-badge.author {
        background: rgba(31, 45, 61, 0.1);
        color: var(--accent-navy);
    }

    .meta-badge.author:hover {
        background: var(--accent-navy);
        color: var(--white);
    }

    .blog-body {
        color: var(--text-primary);
        line-height: 1.8;
        font-size: 1.05rem;
    }

    .blog-body h2, .blog-body h3, .blog-body h4 {
        color: var(--accent-navy);
        margin-top: 2rem;
        margin-bottom: 1rem;
        font-weight: 700;
    }

    .blog-body p {
        margin-bottom: 1.5rem;
    }

    .blog-body img {
        max-width: 100%;
        height: auto;
        border-radius: 12px;
        margin: 2rem 0;
        box-shadow: var(--shadow-light);
    }

    /* Sidebar Cards */
    .sidebar-card {
        border: none;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: var(--shadow-light);
        background: var(--white);
        animation: fadeInUp 0.6s ease-out 0.4s both;
        opacity: 0;
        margin-bottom: 1.5rem;
        transition: all 0.3s ease;
    }

    .sidebar-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-medium);
    }

    .sidebar-card .card-header {
        background: var(--accent-gradient);
        color: var(--white);
        padding: 1.25rem;
        border-bottom: none;
    }

    .sidebar-card .card-title {
        font-size: 1.1rem;
        font-weight: 700;
        margin: 0;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .sidebar-card .card-body {
        padding: 1.5rem;
    }

    /* Related Items List */
    .related-item {
        display: flex;
        align-items: center;
        padding: 1rem;
        border-radius: 12px;
        margin-bottom: 0.75rem;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        background: var(--white);
        border: 1px solid var(--medium-gray);
    }

    .related-item:hover {
        background: var(--light-gradient);
        border-color: var(--primary);
        transform: translateX(8px);
        box-shadow: var(--shadow-light);
    }

    .related-item:last-child {
        margin-bottom: 0;
    }

    .item-image {
        width: 60px;
        height: 60px;
        object-fit: cover;
        border-radius: 10px;
        margin-right: 1rem;
        border: 2px solid var(--medium-gray);
        transition: all 0.3s ease;
    }

    .related-item:hover .item-image {
        border-color: var(--primary);
        transform: scale(1.05);
    }

    .item-content {
        flex: 1;
    }

    .item-title {
        font-weight: 600;
        color: var(--accent-navy);
        margin-bottom: 0.25rem;
        line-height: 1.3;
        transition: color 0.3s ease;
    }

    .related-item:hover .item-title {
        color: var(--primary);
    }

    .item-meta {
        font-size: 0.85rem;
        color: var(--text-light);
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .item-meta i {
        color: var(--primary);
    }

    .no-items {
        text-align: center;
        padding: 2rem 1rem;
        color: var(--text-light);
        font-style: italic;
    }

    .no-items i {
        font-size: 2rem;
        color: var(--medium-gray);
        margin-bottom: 1rem;
        display: block;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .blog-image-container {
            height: 300px;
        }

        .blog-content {
            padding: 1.5rem;
        }

        .blog-title {
            font-size: 1.5rem;
        }

        .blog-meta {
            flex-direction: column;
            gap: 0.75rem;
        }

        .meta-badge {
            width: 100%;
            justify-content: center;
        }

        .breadcrumb {
            padding: 1rem;
        }

        .related-item {
            padding: 0.75rem;
        }

        .item-image {
            width: 50px;
            height: 50px;
        }
    }

    @media (max-width: 576px) {
        .blog-image-container {
            height: 250px;
        }

        .blog-content {
            padding: 1.25rem;
        }

        .sidebar-card .card-body {
            padding: 1.25rem;
        }

        .category-badge {
            top: 15px;
            right: 15px;
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
        }
    }

    /* Reduced motion support */
    @media (prefers-reduced-motion: reduce) {
        .breadcrumb,
        .blog-main-card,
        .sidebar-card,
        .related-item,
        .item-image,
        .blog-image,
        .meta-badge {
            animation: none !important;
            transition: none !important;
        }

        .blog-main-card:hover,
        .sidebar-card:hover,
        .related-item:hover {
            transform: none;
        }
    }