body{
    font-family: Arial, sans-serif,;
    background:#f2f2f2;
    padding:20px;
}

.form-box{
    max-width:500px;
    margin:auto;
    background:#fff;
    padding:15px;
    border-radius:8px;
}

.field{
    display:flex;
    align-items:center;
    margin-bottom:8px;
}

.field label{
    width:40%;
    font-weight:bold;
    font-size:14px;
}

.field input,
.field select{
    width:60%;
    padding:7px;
    border:1px solid #ccc;
    border-radius:4px;
}

button{
    width:100%;
    padding:10px;
    background:#28a745;
    color:#fff;
    border:none;
    margin-top:10px;
    font-size:16px;
    cursor:pointer;
}

/* Preview */
#preview{
    max-width:98%;
    margin:20px auto;
    background:#fff;
    padding:15px;
    display:none;
}

.print-btn{
    background:#007bff;
    padding:8px 15px;
    border:none;
    color:#fff;
    margin-top:10px;
}

/* Print */
@media print{
    body *{ visibility:hidden; }
    #preview, #preview *{ visibility:visible; }
    #preview{
        position:absolute;
        left:0;
        top:0;
        width:100%;
    }
    .print-btn{ display:none; }
}

table, td, th {
  border: 1px solid;
  padding: 10px;
}

table {
  border-collapse: collapse;
  text-align: left;
}

.container{
    display: flex;
    gap: 30px; /* দুই লাইনের মাঝখানে ফাঁকা */
}

.line{
    border: none;
    padding: 10px;
    width: 50%;
}