*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Poppins',sans-serif;
}

body{
background:#f4f7fb;
color:#333;
line-height:1.6;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

header{
background:linear-gradient(135deg,#25D366,#128C7E);
padding:60px 20px;
text-align:center;
color:#fff;
}

header h1{
font-size:38px;
font-weight:700;
margin-bottom:10px;
}

header p{
font-size:18px;
opacity:.95;
}

.generator{
display:grid;
grid-template-columns:1fr 1fr;
gap:30px;
margin:50px 0;
}

.left,
.right{
background:#fff;
padding:30px;
border-radius:15px;
box-shadow:0 10px 25px rgba(0,0,0,.08);
}

.input-group{
margin-bottom:20px;
}

.input-group label{
display:block;
font-weight:600;
margin-bottom:8px;
}

.input-group input,
.input-group select,
.input-group textarea{
width:100%;
padding:14px 16px;
border:1px solid #ddd;
border-radius:10px;
font-size:15px;
outline:none;
transition:.3s;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus{
border-color:#25D366;
box-shadow:0 0 0 3px rgba(37,211,102,.15);
}

textarea{
resize:vertical;
min-height:160px;
}

.buttons{
display:flex;
gap:15px;
margin-top:25px;
flex-wrap:wrap;
}

.buttons button,
.action-buttons button{
background:#25D366;
color:#fff;
border:none;
padding:14px 22px;
border-radius:10px;
cursor:pointer;
font-size:15px;
font-weight:600;
transition:.3s;
display:flex;
align-items:center;
gap:8px;
}

.buttons button:hover,
.action-buttons button:hover{
background:#128C7E;
transform:translateY(-2px);
}

.output-box{
margin:20px 0;
}

.output-box input{
width:100%;
padding:15px;
border:1px solid #ddd;
border-radius:10px;
background:#f8f8f8;
font-size:14px;
}

.action-buttons{
display:flex;
gap:15px;
flex-wrap:wrap;
margin-bottom:30px;
}

.action-buttons a{
text-decoration:none;
}

.qr-section{
text-align:center;
padding-top:20px;
border-top:1px solid #eee;
}

.qr-section h3{
margin-bottom:20px;
}


#qrcode{
display:flex;
justify-content:center;
align-items:center;
min-height:220px;
}


.info{
background:#fff;
padding:35px;
margin-bottom:50px;
border-radius:15px;
box-shadow:0 10px 25px rgba(0,0,0,.08);
}

.info h2{
margin-bottom:20px;
font-size:28px;
}

.info ul{
padding-left:20px;
}

.info li{
margin-bottom:12px;
}

footer{
background:#222;
color:#fff;
text-align:center;
padding:20px;
margin-top:50px;
}

@media(max-width:992px){

.generator{
grid-template-columns:1fr;
}

}

@media(max-width:768px){

header{
padding:40px 20px;
}

header h1{
font-size:30px;
}

header p{
font-size:16px;
}

.left,
.right,
.info{
padding:20px;
}

.buttons,
.action-buttons{
flex-direction:column;
}

.buttons button,
.action-buttons button{
width:100%;
justify-content:center;
}

}

@media(max-width:480px){

.container{
width:94%;
}

header h1{
font-size:26px;
}

.input-group input,
.input-group select,
.input-group textarea{
font-size:14px;
padding:12px;
}

.output-box input{
font-size:13px;
}

.info h2{
font-size:22px;
}

}