body {
    font-family: Arial;
    margin: 0;
    background: #f5f5f5;
    text-align: center;
}

header {
    background: #1e3a2f;
    color: white;
    padding: 20px;
}

.grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 30px;
}

.card {
    background: white;
    padding: 15px;
    border-radius: 10px;
    cursor: pointer;
    width: 200px;
    transition: 0.3s;
}

.card:hover {
    transform: scale(1.05);
}

.card img {
    width: 100%;
    border-radius: 10px;
}

.container {
    margin-top: 50px;
}

input {
    display: block;
    margin: 10px auto;
    padding: 10px;
    width: 250px;
}

button {
    background: #2e7d32;
    color: white;
    padding: 12px 20px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background: #1b5e20;
}