*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family:Arial,sans-serif;
  background:#f5f7fb;
  display:flex;
  justify-content:center;
  align-items:center;
  min-height:100vh;
}

.container{
  width:100%;
  max-width:500px;
  padding:20px;
}

.card{
  background:white;
  padding:30px;
  border-radius:20px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}

h1{
  text-align:center;
  margin-bottom:10px;
}

.subtitle{
  text-align:center;
  margin-bottom:30px;
  color:#666;
  line-height:1.7;
}

input{
  width:100%;
  padding:14px;
  margin-bottom:20px;
}

button{
  width:100%;
  padding:15px;
  border:none;
  border-radius:12px;
  background:#0e3b63;
  color:white;
  font-size:16px;
  cursor:pointer;
}

button:hover{
  background:#155286;
}

#status{
  margin-top:20px;
  line-height:1.9;
}