body {
    font-family: sans-serif;
    background: #f7f7f7;
    margin: 0;
    padding: 30px;
}

.container {
    max-width: 900px;
    margin: auto;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.nail-image {
    width: 100%;
    border-radius: 12px;
}

.button-group {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

button {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}