body{
    margin:0;
    font-family:Segoe UI,Arial;
    background:#f1f5f9;
}

.header{
    background:#0f172a;
    color:white;
    padding:15px 30px;
    font-size:20px;
    font-weight:bold;
}

.container{
    width:95%;
    max-width:1100px;
    margin:auto;
}

.card{
    background:white;
    padding:20px;
    margin-top:20px;
    border-radius:10px;
    box-shadow:0 4px 12px rgba(0,0,0,0.08);
}

input{
    width:100%;
    padding:12px;
    margin-top:10px;
    border:1px solid #ccc;
    border-radius:6px;
}

button{
    background:#2563eb;
    color:white;
    padding:12px 20px;
    border:none;
    border-radius:6px;
    margin-top:10px;
    cursor:pointer;
}

button:hover{
    background:#1d4ed8;
}

.file{
    display:flex;
    justify-content:space-between;
    background:#e2e8f0;
    padding:12px;
    margin-top:10px;
    border-radius:6px;
}

a{
    text-decoration:none;
    color:#2563eb;
    margin-left:10px;
}