body{
background:#0f172a;
font-family:Arial;
display:flex;
justify-content:center;
align-items:center;
height:100vh;
color:white;
}

.box{
background:#111827;
padding:40px;
border-radius:12px;
width:320px;
text-align:center;
box-shadow:0 10px 40px rgba(0,0,0,0.6);
}

h1{
margin-bottom:20px;
}

input{
width:100%;
padding:12px;
margin:8px 0;
border:none;
border-radius:6px;
background:#1f2937;
color:white;
}

button{
width:100%;
padding:12px;
background:#6366f1;
border:none;
border-radius:6px;
color:white;
cursor:pointer;
margin-top:10px;
}

button:hover{
background:#4f46e5;
}

a{
color:#9ca3af;
font-size:14px;
display:block;
margin-top:15px;
}