body {
font-family: Arial, sans-serif;
background: linear-gradient(135deg, #eef2ff, #f8fafc);
margin: 0;
padding: 20px;
}

.main {
max-width: 480px;
margin: auto;
background: #ffffff;
padding: 22px;
border-radius: 10px;
box-shadow: 0 10px 25px rgba(0,0,0,0.08);
text-align: center;
}

h2 {
margin-bottom: 18px;
color: #333;
}

.form {
display: flex;
flex-direction: column;
gap: 10px;
}

.form input,
.form textarea {
padding: 10px;
border-radius: 6px;
border: 1px solid #c7d2fe;
outline: none;
font-size: 14px;
}

.form textarea {
resize: none;
height: 80px;
}

.form input:focus,
.form textarea:focus {
border-color: #6366f1;
}

button {
padding: 10px;
border: none;
background: #6366f1;
color: white;
border-radius: 6px;
cursor: pointer;
font-weight: 600;
}

button:hover {
background: #4f46e5;
}

#outputBox {
margin-top: 18px;
text-align: left;
}

#result {
width: 100%;
height: 180px;
margin-top: 10px;
padding: 10px;
border-radius: 6px;
border: 1px solid #ddd;
resize: none;
}

.hide {
display: none;
}