body{
    margin:0;
    font-family:Arial, sans-serif;
    background:#f5f8fb;
}

.container{
    width:95%;
    max-width:1400px;
    margin:auto;
    padding:20px;
}

header{
    text-align:center;
    margin-bottom:20px;
}

h1{
    color:#0c6cb8;
}

.pdf-container{
    background:white;
    padding:15px;
    border-radius:15px;
    box-shadow:0 0 20px rgba(0,0,0,.1);
}

.login-box{
    width:350px;
    margin:100px auto;
    background:white;
    padding:30px;
    border-radius:15px;
    box-shadow:0 0 20px rgba(0,0,0,.15);
}

.login-box input{
    width:100%;
    padding:12px;
    margin:10px 0;
    box-sizing:border-box;
}

.login-box button{
    width:100%;
    padding:12px;
    background:#0c6cb8;
    color:white;
    border:none;
    border-radius:8px;
}

#dropzone{
    border:3px dashed #0c6cb8;
    border-radius:20px;
    background:white;
    padding:60px;
    text-align:center;
    cursor:pointer;
    transition:.3s;
}

#dropzone.drag{
    background:#eaf6ff;
}

#fileInput{
    display:none;
}

.icon{
    font-size:64px;
}

.success{
    margin-top:20px;
    background:#dff6df;
    color:#187218;
    padding:15px;
    border-radius:10px;
}

.error{
    margin-top:20px;
    background:#ffdede;
    color:#a30000;
    padding:15px;
    border-radius:10px;
}

.logout{
    float:right;
    margin-bottom:20px;
    text-decoration:none;
}