*{box-sizing:border-box}
:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#eef7ff;background:#020817}
html,body{margin:0;min-height:100%}
body{
  min-height:100vh;
  background:
    linear-gradient(90deg,rgba(1,7,22,.68),rgba(2,13,37,.28),rgba(1,7,22,.68)),
    linear-gradient(180deg,rgba(1,5,18,.08),rgba(1,7,22,.38)),
    url("assets/earth.png") center/cover fixed no-repeat;
}
.page{min-height:100vh;display:grid;place-items:center;padding:28px}
.login-card{
  width:min(440px,94vw);
  padding:34px 38px 28px;
  text-align:center;
  border:1px solid rgba(79,186,255,.28);
  border-radius:24px;
  background:linear-gradient(145deg,rgba(5,18,45,.82),rgba(2,9,25,.91));
  box-shadow:0 30px 90px rgba(0,0,0,.58),0 0 55px rgba(0,126,255,.12);
  backdrop-filter:blur(18px);
}
.logo{
  width:112px;height:112px;object-fit:contain;
  filter:drop-shadow(0 0 22px rgba(0,164,255,.38));
}
.brand{margin-top:8px;font-size:29px;font-weight:750;letter-spacing:5px}
.brand span{color:#3bc7ff}
.subtitle{margin:8px 0 30px;color:#8ca7c5;font-size:12px;letter-spacing:2px;text-transform:uppercase}
form{text-align:left}
label{display:block;margin:17px 0 8px;color:#a9bdd4;font-size:12px;letter-spacing:.7px}
.field{
  height:52px;display:flex;align-items:center;gap:12px;
  border:1px solid rgba(107,172,232,.23);border-radius:11px;
  background:rgba(3,13,33,.72);padding:0 15px;
  transition:.2s ease;
}
.field:focus-within{border-color:#31bfff;box-shadow:0 0 0 3px rgba(49,191,255,.09)}
.icon{color:#3bc7ff;font-size:16px}
input{
  width:100%;border:0;outline:0;background:transparent;color:white;
  font-size:15px;
}
input::placeholder{color:#58708d}
button{
  width:100%;height:52px;margin-top:25px;border:0;border-radius:11px;
  cursor:pointer;color:white;font-weight:750;letter-spacing:2px;font-size:13px;
  background:linear-gradient(90deg,#075be8,#00b9f7);
  box-shadow:0 12px 30px rgba(0,123,255,.25);
}
button:hover{filter:brightness(1.08)}
.security{
  margin-top:27px;padding-top:20px;border-top:1px solid rgba(120,174,225,.12);
  color:#55708e;font-size:10px;letter-spacing:2px;
}
.message{min-height:18px;margin:13px 0 0;text-align:center;color:#77d8ff;font-size:11px}
@media(max-width:520px){
  .login-card{padding:28px 22px 24px}
  .logo{width:94px;height:94px}
  .brand{font-size:24px;letter-spacing:4px}
}