<style>
/* --- Reset and base styles --- */

body{
    font-family:Arial, sans-serif;
    background:#f4f6f9;
    padding:20px;
}

.container{
    max-width:900px; 
    margin:auto;
    background:white;
    padding:20px;
    border-radius:8px;
    box-shadow:0 0 10px rgba(0,0,0,.1);
}

button{
    padding:10px 20px;
    cursor:pointer;
    margin-top:10px;
}

table{
    width:100%;
    border-collapse:collapse;
    margin-top:20px;
}

th,td{
    border:1px solid #ddd;
    padding:8px;
    text-align:left;
}

th{
    background:#f0f0f0;
}

img.preview{
    width:80px;
    height:100px;
    object-fit:cover;
}

#summary{
    margin-top:15px;
    font-weight:bold;
}
</style>
