:root {
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  color: #1f2937;
  background: #f3f6fb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 32px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #2563eb;
  color: white;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 20px;
}

h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}

.brand p {
  margin: 4px 0 0;
  color: #6b7280;
  font-size: 14px;
}

.form {
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}

input {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  outline: none;
}

input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

button {
  margin-top: 4px;
  border: 0;
  border-radius: 10px;
  padding: 12px 14px;
  background: #2563eb;
  color: white;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: #1d4ed8;
}

.message {
  margin: 0;
  padding: 12px;
  border-radius: 10px;
  background: #fef2f2;
  color: #b91c1c;
  font-size: 14px;
}

.footer {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 8px;
  color: #9ca3af;
  font-size: 14px;
}

.footer a {
  color: #6b7280;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}