:root {
            --primary: #008db7;
            --accent: #ffcc00;
            --bg: #fffcf7;
            --text: #313131;
            --header-bg: #fffdef;
        }
        * { box-sizing: border-box; }
        body { font-family: Tahoma, Verdana, sans-serif; background-color: var(--bg); color: var(--text); margin: 0; line-height: 1.6; }
        header { background: var(--header-bg); padding: 1rem; border-bottom: 2px solid var(--accent); }
        .logo { font-size: 1.5rem; font-weight: bold; color: var(--accent); text-decoration: none; }
        nav { display: flex; flex-wrap: wrap; gap: 10px; padding: 1rem; background: #eee; }
        nav a { font-size: 0.85rem; color: var(--primary); text-decoration: none; }
        .hero { width: 100%; height: 300px; background: linear-gradient(135deg, #008db7, #004a59); display: flex; align-items: center; justify-content: center; color: #fff; }
        .container { max-width: 1000px; margin: 0 auto; padding: 20px; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
        .card { background: #fff; border: 1px solid #ddd; padding: 15px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
        .img-placeholder { width: 100%; height: 200px; background-color: #ccc; margin-bottom: 10px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
        footer { text-align: center; padding: 2rem; background: #313131; color: #fff; margin-top: 2rem; }
        @media (max-width: 768px) { .grid { grid-template-columns: 1fr; } }