body {
    font-family: Arial, sans-serif;
    background-color: #fff8f8;
    color: #333;
    text-align: center;
    padding: 20px;
}

h1 {
    color: #c2185b;
    font-size: 2rem;
    margin-bottom: 15px;
}


img {
    max-width: 300px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 10px;
    border: 2px solid #f8bbd0;
}


input[type="number"] {
    width: 250px;
    padding: 10px;
    margin: 8px;
    border: 2px solid #f48fb1;
    border-radius: 5px;
    outline: none;
    font-size: 1rem;
}

input[type="number"]:focus {
    border-color: #c2185b;
    box-shadow: 0 0 5px rgba(194, 24, 91, 0.5);
}


input[type="submit"] {
    background-color: #c2185b;
    color: white;
    padding: 10px 20px;
    margin-top: 12px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #ad1457;
}


#resultSize {
    font-size: 1.2rem;
    margin-top: 15px;
    padding: 10px;
    background-color: #fce4ec;
    border-radius: 5px;
    display: inline-block;
}
