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

html, body {
  height: 100%;
}

body {
  font-family: 'Quicksand', sans-serif;
  background: #104471;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.card {
  background: #587580;
  backdrop-filter: blur(6px);
  padding: 32px;
  width: 360px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.06);
}

h1 {
  font-size: 20px;
  margin-bottom: 12px;
  font-weight: 600;
}

p.subtitle {
  font-size: 13px;
  opacity: 0.9;
  margin-bottom: 18px;
}

.field {
  margin-bottom: 14px;
}

label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
}

input[type="text"],
input[type="password"]{
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: none;
  outline: none;
  background: #fff;
  color: #000000;
}

input::placeholder {
  color: rgba(255,255,255,0.6);
}

.btn {
  display: inline-block;
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  background: #3c4d53ff;
  color: #ffffffff;
  font-weight: 600;
  border: none;
  cursor: pointer;
  margin-top: 6px;
}

.error {
  color: #ffb4b4;
  font-size: 13px;
  margin-bottom: 8px;
}

.success {
  color: #c8ffd6;
  font-size: 14px;
  margin: 16px 0;
  text-align: center;
}

.meta {
  margin-top: 16px;
  font-size: 13px;
  opacity: 0.9;
  text-align: center;
}

a {
  color: #19a3ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}