*{

margin:0;
padding:0;
box-sizing:border-box;

}

body{

font-family:Arial, sans-serif;
background:#f2f5f9;
display:flex;
justify-content:center;
align-items:center;
height:100vh;

}

.container{

width:420px;
background:white;
padding:30px;
border-radius:15px;
box-shadow:0 10px 30px rgba(0,0,0,.1);

}

h1{

text-align:center;
margin-bottom:10px;

}

.subtitle{

text-align:center;
color:#777;
margin-bottom:25px;

}

.upload-box{

border:2px dashed #2196F3;
padding:30px;
border-radius:10px;
margin-bottom:20px;
text-align:center;

}

input[type=file]{

width:100%;

}

select{

width:100%;
padding:12px;
margin-bottom:20px;
border-radius:8px;
border:1px solid #ccc;

}

button{

width:100%;
padding:15px;
background:#2196F3;
color:white;
font-size:16px;
border:none;
border-radius:8px;
cursor:pointer;

}

button:hover{

background:#1976D2;

}

#status{

margin-top:20px;
text-align:center;
font-weight:bold;

}
/* =========================
   MOBILE RESPONSIVE DESIGN
========================= */

body{
    margin:0;
    padding:20px;
    background:#f5f7fb;
    font-family:Arial,sans-serif;
}

.container{

    width:100%;
    max-width:520px;

    margin:auto;

    background:#fff;

    padding:30px;

    border-radius:15px;

    box-shadow:0 10px 25px rgba(0,0,0,.08);

}

h1{

    text-align:center;

    font-size:34px;

    margin-bottom:12px;

}

.subtitle{

    text-align:center;

    color:#666;

    line-height:28px;

    margin-bottom:25px;

}

.upload-box{

    border:2px dashed #2196F3;

    padding:30px;

    border-radius:12px;

    margin-bottom:20px;

    text-align:center;

}

input[type=file]{

    width:100%;

    font-size:16px;

}

select{

    width:100%;

    padding:14px;

    font-size:17px;

    border-radius:8px;

    margin-top:15px;

    margin-bottom:20px;

}

button{

    width:100%;

    padding:16px;

    font-size:18px;

    font-weight:bold;

    border-radius:10px;

    cursor:pointer;

}

#status{

    margin-top:20px;

    text-align:center;

    line-height:28px;

}

#status a{

    display:inline-block;

    margin-top:15px;

    padding:14px 30px;

    background:#28a745;

    color:#fff;

    border-radius:8px;

    text-decoration:none;

    font-weight:bold;

}

#status a:hover{

    background:#218838;

}

/* Mobile */

@media(max-width:768px){

.container{

padding:20px;

}

h1{

font-size:28px;

}

.subtitle{

font-size:16px;

line-height:24px;

}

button{

font-size:17px;

padding:15px;

}

select{

font-size:16px;

}

}
/* =========================
   MOBILE OPTIMIZATION
========================= */

@media screen and (max-width:768px){

body{

    padding:25px 15px;

    display:block;

}

.container{

    width:100%;

    max-width:100%;

    padding:28px 22px;

    border-radius:18px;

}

h1{

    font-size:34px;

    line-height:46px;

    margin-bottom:18px;

}

.subtitle{

    font-size:19px;

    line-height:34px;

    margin-bottom:30px;

}

.upload-box{

    padding:30px 20px;

    margin-bottom:28px;

}

input[type=file]{

    font-size:18px;

    padding:10px 0;

}

select{

    width:100%;

    height:58px;

    font-size:19px;

    margin-top:10px;

    margin-bottom:25px;

    padding:0 15px;

}

button{

    width:100%;

    height:60px;

    font-size:20px;

    font-weight:bold;

    margin-top:10px;

    border-radius:12px;

}

#status{

    margin-top:30px;

    font-size:19px;

    line-height:34px;

}

#status a{

    display:block;

    width:100%;

    padding:18px;

    margin-top:22px;

    font-size:20px;

    text-align:center;

    border-radius:12px;

}

}
/* ===== Better Desktop Spacing ===== */

.container{
    padding:40px;
}

h1{
    font-size:42px;
    margin-bottom:20px;
    line-height:52px;
}

.subtitle{
    font-size:22px;
    margin-bottom:30px;
    line-height:34px;
}

.upload-box{
    padding:35px;
    margin-bottom:25px;
}

input[type=file]{
    font-size:18px;
}

select{
    height:55px;
    font-size:18px;
    margin-bottom:25px;
    padding:0 15px;
}

button{
    height:58px;
    font-size:20px;
    margin-top:10px;
}

#status{
    margin-top:30px;
    font-size:18px;
}
/* ===== Mobile Responsive ===== */

@media (max-width:768px){

.container{
    padding:28px 22px;
}

h1{
    font-size:34px;
    line-height:46px;
    margin-bottom:20px;
}

.subtitle{
    font-size:19px;
    line-height:34px;
    margin-bottom:30px;
}

.upload-box{
    padding:30px 20px;
    margin-bottom:28px;
}

input[type=file]{
    font-size:18px;
}

select{
    height:58px;
    font-size:19px;
    margin-bottom:25px;
}

button{
    height:60px;
    font-size:20px;
}

#status{
    margin-top:30px;
    font-size:19px;
    line-height:34px;
}

#status a{
    display:block;
    width:100%;
    text-align:center;
    padding:18px;
    margin-top:20px;
}

}
.top-ad,
.bottom-ad{

    width:100%;

    max-width:728px;

    margin:25px auto;

    text-align:center;

    overflow:hidden;

}
@media(max-width:768px){

.top-ad,
.bottom-ad{

margin:20px auto;

padding:0 10px;

}

}