/* RESET */
*{
  box-sizing:border-box;
  font-family: Arial, Helvetica, sans-serif;
}

/* PAGE BACKGROUND */
body{
  margin:0;
  min-height:100vh;
  background:linear-gradient(135deg,#0b0b0b,#111);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
}

/* WRAPPER */
.login-wrap{
  width:100%;
  padding:20px;
}

/* CARD */
.login-card{
  max-width:380px;
  margin:auto;
  background:#000;
  border-radius:14px;
  padding:28px 24px 32px;
  box-shadow:0 20px 50px rgba(0,0,0,.6);
  text-align:center;
}

/* TITLE */
.login-card h1{
  margin:0;
  font-size:26px;
  letter-spacing:.5px;
}

.login-card .sub{
  margin:6px 0 20px;
  font-size:13px;
  opacity:.7;
}

/* ERROR */
.error{
  background:#2a0000;
  color:#ff6b6b;
  padding:8px 10px;
  border-radius:8px;
  font-size:13px;
  margin-bottom:14px;
}

/* INPUTS */
.login-card input{
  width:100%;
  padding:12px 14px;
  margin:8px 0;
  border-radius:10px;
  border:none;
  outline:none;
  font-size:14px;
  background:#fff;
  color:#000;
}

/* BUTTON */
.login-card button{
  width:100%;
  margin-top:14px;
  padding:12px;
  border:none;
  border-radius:10px;
  background:#0b93f6;
  color:#fff;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
}

.login-card button:hover{
  background:#0a84e0;
}

/* MOBILE TWEAK */
@media(max-width:480px){
  .login-card{
    padding:24px 18px 28px;
  }
}