:root {
    --primary: #2c3e50;
    --accent: #27ae60;
    --light: #ecf0f1;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: #f4f7f6;
    color: var(--primary);
}

header {
    background: var(--primary);
    color: white;
    padding: 2rem;
    text-align: center;
}

#searchBar {
    width: 60%;
    padding: 12px;
    margin-top: 20px;
    border-radius: 25px;
    border: none;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    padding: 2rem;
}

.card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.2s;
    border-top: 5px solid var(--accent);
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 { margin-top: 0; }
.tag {
    background: var(--light);
    padding: 4px 8px;
    font-size: 0.8rem;
    border-radius: 4px;
}