* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4faf4;
    color: #2f4f2f;
}

header {
    background-color: #2f7d4a;
    color: white;
    padding: 30px;
    text-align: center;
}

header h1 {
    font-size: 42px;
}

header p {
    margin-top: 10px;
    font-size: 18px;
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 30px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.card {
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    text-align: center;
}

.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card h3 {
    margin: 15px 0 10px;
}

.card p {
    padding: 0 15px;
    font-size: 15px;
}

.card a {
    display: inline-block;
    margin: 15px 0 20px;
    padding: 10px 16px;
    background-color: #2f7d4a;
    color: white;
    text-decoration: none;
    border-radius: 8px;
}

.card a:hover {
    background-color: #245f39;
}

.plant-page img {
    max-width: 100%;
    border-radius: 15px;
    margin: 20px 0;
}

.back-link {
    display: inline-block;
    margin-top: 20px;
    color: #2f7d4a;
    text-decoration: none;
    font-weight: bold;
}

footer {
    background-color: #e4f1e4;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}