* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: #f4f6f9;
  color: #111827;
}

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

.login-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
}

.login-card h1 {
  margin: 0 0 24px;
  text-align: center;
  font-size: 1.35rem;
  line-height: 1.25;
}

.login-form {
  display: grid;
  gap: 16px;
}

.login-form label {
  display: grid;
  gap: 7px;
  font-weight: 600;
  font-size: 0.95rem;
}

.login-form input {
  width: 100%;
  min-height: 46px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  outline: none;
}

.login-form input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.login-form button {
  min-height: 48px;
  border: 0;
  border-radius: 12px;
  background: #2563eb;
  color: #ffffff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.login-form button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.login-error {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
  font-size: 0.92rem;
}

.hidden {
  display: none;
}