:root {
    --primary-green: #2d5a27;
    --bg-light: #f4f7f6;
}

body {
    background-color: var(--bg-light);
    font-family: sans-serif;
    padding: 20px;
}

header {
    text-align: center;
    padding: 20px;
}

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

.pin {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.content {
    padding: 15px;
}