 body {
        font-family: 'Open Sans', sans-serif;
        color: #333;
        background-color: #f8f9fa;
    }
    
    h1, h2, h3, h4, h5, h6 {
        font-family: 'Merriweather', serif;
    }
    
    .article-card {
        transition: transform 0.2s ease;
    }
    
    .article-card:hover {
        transform: translateY(-3px);
    }
    
    .navbar-sticky {
        position: sticky;
        top: 0;
        z-index: 50;
    }
    
    .sticky-sidebar {
        position: sticky;
        top: 80px;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
    }
    
    .sidebar {
        width: 280px;
        height: 100vh;
        position: fixed;
        top: 0;
        left: -280px;
        z-index: 100;
        transition: all 0.3s ease-in-out;
        overflow-y: auto;
        background-color: #000000;
        color: white;
    }
    
    .sidebar.open {
        left: 0;
    }
    
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 99;
        display: none;
    }
    
    .sidebar-overlay.active {
        display: block;
    }
    
    .forbes-logo {
        font-family: 'Merriweather', serif;
        font-weight: 700;
        letter-spacing: -1px;
    }
    
    /* Search results container */
    .search-results {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: white;
        border-radius: 0 0 0.5rem 0.5rem;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        z-index: 40;
    }
    
    .search-results.active {
        max-height: 400px;
        overflow-y: auto;
    }
    
    /* Search modal */
    .search-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(255, 255, 255, 0.95);
        z-index: 200;
        display: none;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    .search-modal.active {
        display: flex;
        opacity: 1;
    }
    
    .search-result-item:hover {
        background-color: #f9fafb;
    }
    
    /* Highlight search terms */
    .highlight {
        background-color: #fef3c7;
        padding: 0 2px;
        border-radius: 2px;
    }
    
    /* Footer styles */
    .footer-link {
        transition: color 0.2s ease;
    }
    
    .footer-link:hover {
        color: #fff;
    }
    
    .social-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background-color: rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
    }
    
    .social-icon:hover {
        background-color: rgba(255, 255, 255, 0.2);
        transform: translateY(-2px);
    }
    
    /* Form input focus styles */
    .form-input:focus {
        outline: none;
        border-color: #3b82f6;
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    }
    
    /* Success message animation */
    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    .success-message {
        animation: fadeIn 0.5s ease forwards;
    }
    
    /* Sidebar specific styles */
    .sidebar .border-gray-200 {
        border-color: #333333;
    }
    
    .sidebar-menu-item {
        color: #ffffff;
        font-weight: 600;
        letter-spacing: 0.5px;
        transition: all 0.2s ease;
        padding: 10px 0;
        display: block;
    }
    
    .sidebar-menu-item:hover {
        color: #4ade80;
        transform: translateX(5px);
    }
    
    /* Custom gradient backgrounds */
    .bg-gradient-primary {
        background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%);
    }
    
    .bg-gradient-secondary {
        background: linear-gradient(135deg, #0d9488 0%, #10b981 100%);
    }