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

body{
    background:#121212;
    color:white;
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:20px;
}

.container{
    width:100%;
    max-width:450px;
    background:#1e1e1e;
    border-radius:20px;
    padding:30px;
    text-align:center;
    box-shadow:0 0 20px rgba(0,0,0,0.4);
}

.logo{
    width:100px;
    height:100px;
    object-fit:contain;
    margin-bottom:15px;
}

h1{
    font-size:28px;
    margin-bottom:10px;
}

.subtitle{
    color:#bdbdbd;
    margin-bottom:25px;
}

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

input[type="file"]{
    width:100%;
    padding:12px;
    border:none;
    border-radius:10px;
    background:#2b2b2b;
    color:white;
}

button{
    width:100%;
    padding:14px;
    border:none;
    border-radius:10px;
    background:#00c853;
    color:white;
    font-size:16px;
    font-weight:bold;
    cursor:pointer;
    transition:0.3s;
}

button:hover{
    transform:scale(1.03);
}

#status{
    margin-top:20px;
    color:#ffd54f;
    font-size:14px;
}

#downloadLink{
    display:block;
    margin-top:20px;
    padding:12px;
    text-decoration:none;
    background:#2196f3;
    color:white;
    border-radius:10px;
    font-weight:bold;
}