.card-grid {
    display: grid;
    gap: 20px;
}

.card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.card img {
    width: 100px;
    height: auto;
    margin: 10px auto;
    display: block;
    border-radius: 8px;
}

.card-content {
    padding: 10px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    text-align: center;
}

.close-btn {
    background: #f44336;
    color: #fff;
    border: none;
    padding: 10px;
    margin-top: 10px;
    border-radius: 5px;
    cursor: pointer;
}