body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #667eea, #764ba2);
    font-family: Arial, sans-serif;
}

.card {
    background: white;
    border-radius: 20px;
    padding: 35px;
    width: 760px;                /* wider card */
    text-align: center;
    box-shadow: 0 6px 25px rgba(0,0,0,0.25);
}

h1 {
    margin-bottom: 8px;
}

p {
    color: #555;
}

.examples {
    display: grid;
    grid-template-columns: repeat(5, 1fr); /* 5 images per row */
    gap: 18px;
    margin: 25px 0;
}

.item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 14px;
}

.item p {
    margin-top: 6px;
    font-size: 14px;
}

input[type="file"] {
    margin-top: 10px;
}

button {
    background: #4a6cf7;
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    border-radius: 12px;
    cursor: pointer;
}

button:hover {
    background: #3451d1;
}

.result {
    margin-top: 20px;
    padding: 15px;
    background: #f4f6ff;
    border-radius: 12px;
}