:root {
        --primary: #0a192f;
        --secondary: #112240;
        --accent: #64ffda;
        --text: #ccd6f6;
        --text-dark: #8892b0;
        --bg: #020c1b;
        --white: #ffffff;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', system-ui, sans-serif; }
    body { background-color: var(--bg); color: var(--text); line-height: 1.6; }
    a { text-decoration: none; color: inherit; }
    
    /* Navigation */
    nav { 
        position: sticky; top: 0; z-index: 1000;
        background: rgba(10, 25, 47, 0.95);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--secondary);
        padding: 1rem 5%;
        display: flex; justify-content: space-between; align-items: center;
    }
    .logo { font-size: 1.5rem; font-weight: 700; color: var(--accent); }
    .nav-links { display: flex; gap: 2rem; }
    .nav-links a { font-weight: 500; transition: color 0.3s ease; }
    .nav-links a:hover { color: var(--accent); }
    
    /* Hero */
    .hero { 
        text-align: center; padding: 6rem 1rem;
        background: linear-gradient(135deg, var(--bg) 0%, var(--primary) 100%);
    }
    .hero h1 { font-size: 3rem; margin-bottom: 1rem; color: var(--white); }
    .hero p { font-size: 1.2rem; color: var(--text-dark); max-width: 600px; margin: 0 auto; }
    
    /* Grid */
    .container { max-width: 1200px; margin: 0 auto; padding: 4rem 1rem; }
    .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
    
    /* Card */
    .card {
        background: var(--secondary); border-radius: 12px; overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        border: 1px solid transparent;
    }
    .card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
    .card img { width: 100%; height: 200px; object-fit: cover; border-bottom: 2px solid var(--primary); }
    .card-content { padding: 1.5rem; }
    .card-content h3 { font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--white); }
    .card-content p { color: var(--text-dark); font-size: 0.9rem; margin-bottom: 1rem; }
    .read-more { color: var(--accent); font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; }
    
    /* Article Layout */
    .article-header { padding: 4rem 1rem; text-align: center; background: var(--secondary); }
    .article-header h1 { font-size: 2.5rem; color: var(--white); max-width: 800px; margin: 0 auto; }
    .article-body { max-width: 800px; margin: 0 auto; padding: 2rem 1rem; }
    .article-body h2 { color: var(--accent); margin: 2rem 0 1rem; font-size: 1.8rem; }
    .article-body h3 { color: var(--white); margin: 1.5rem 0 1rem; font-size: 1.4rem; }
    .article-body p { margin-bottom: 1.5rem; font-size: 1.1rem; color: var(--text); }
    .article-body img { width: 100%; border-radius: 12px; margin: 2rem 0; }
    .article-body ul { margin-bottom: 1.5rem; padding-left: 2rem; }
    .article-body li { margin-bottom: 0.5rem; font-size: 1.1rem; }
    
    /* Amazon Disclosure */
    .amazon-disclosure {
        background: rgba(100, 255, 218, 0.1); border-left: 4px solid var(--accent);
        padding: 1rem; margin: 2rem 0; font-size: 0.9rem; color: var(--text-dark);
        border-radius: 0 8px 8px 0;
    }
    
    /* Affiliate Button */
    .affiliate-btn-container { text-align: center; margin: 3rem 0; }
    .affiliate-btn {
        display: inline-block; background: var(--accent); color: var(--bg);
        padding: 1rem 2rem; font-size: 1.2rem; font-weight: 700; border-radius: 8px;
        transition: transform 0.2s, box-shadow 0.2s;
    }
    .affiliate-btn:hover { transform: scale(1.05); box-shadow: 0 0 20px rgba(100, 255, 218, 0.4); }
    .price-disclaimer { display: block; margin-top: 1rem; font-size: 0.85rem; color: var(--text-dark); }
    
    /* Footer */
    footer { background: var(--secondary); padding: 3rem 5%; text-align: center; margin-top: 4rem; }
    .footer-links { display: flex; justify-content: center; gap: 1.5rem; margin-bottom: 2rem; flex-wrap: wrap; }
    .footer-links a { color: var(--text-dark); }
    .footer-links a:hover { color: var(--accent); }
    .social-icons { display: flex; justify-content: center; gap: 1rem; margin-bottom: 2rem; }
    .social-icons svg { width: 24px; height: 24px; fill: var(--text-dark); transition: fill 0.3s; }
    .social-icons a:hover svg { fill: var(--accent); }
    .copyright { color: var(--text-dark); font-size: 0.9rem; }
    
    @media (max-width: 768px) {
        .nav-links { display: none; } /* Simplified mobile for now */
        .hero h1 { font-size: 2rem; }
    }