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

body {
  font-family: "Poppins", sans-serif;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 18px;
  background:
    radial-gradient(circle at top left, #dbeafe 0%, transparent 35%),
    linear-gradient(160deg, #eff6ff, #f8faff);
}

.card {
  width: min(420px, 100%);
  background: #fff;
  border: 1px solid #dbe5ff;
  border-radius: 16px;
  box-shadow: 0 14px 28px rgba(30, 58, 138, 0.12);
  padding: 20px;
}

.card h1 {
  font-size: 1.15rem;
  color: #1e3a8a;
  margin-bottom: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.card p {
  color: #475569;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.error {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fee2e2;
  color: #991b1b;
  font-size: 0.88rem;
}

label {
  display: block;
  font-size: 0.84rem;
  margin-bottom: 5px;
  color: #334155;
}

input {
  width: 100%;
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  padding: 0 12px;
  font-family: inherit;
  margin-bottom: 12px;
}

button {
  width: 100%;
  min-height: 44px;
  border: none;
  border-radius: 10px;
  background: #1d4ed8;
  color: #fff;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
}