* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: #e9edf3 url("/background.webp") center center / cover no-repeat fixed;
  color: #0f172a;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-page::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(12, 18, 28, 0.42);
  z-index: 0;
}

.login-box {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: #fff;
  border: 1px solid #c9d3e0;
  border-radius: 8px;
  padding: 20px;
}

h1 {
  margin: 0 0 6px;
  font-size: 28px;
}

p {
  margin: 0 0 16px;
  color: #4b5563;
}

form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 5px;
  font-size: 14px;
  font-weight: 600;
}

input,
button {
  width: 100%;
  border: 1px solid #c9d3e0;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 15px;
}

button {
  cursor: pointer;
  border-color: #0b5cab;
  background: #0b5cab;
  color: #fff;
  font-weight: 700;
}

.error {
  min-height: 20px;
  margin-top: 10px;
  color: #b42318;
  font-size: 14px;
}