@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #081223;
  background-image: radial-gradient(circle at 15% 15%, rgba(9,105,234,0.35), transparent 45%),
                     radial-gradient(circle at 85% 85%, rgba(216,233,39,0.12), transparent 45%);
  font-family: 'Inter', system-ui, sans-serif;
}

.login-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 40px 36px;
  width: 100%;
  max-width: 370px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}

.login-logo {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #0969ea;
  margin-bottom: 18px;
}

.login-card h1 {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  margin: 0 0 6px;
  color: #191919;
}

.subtitle {
  margin: 0 0 26px;
  font-size: 0.87rem;
  color: #6b7280;
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: #191919;
  margin-bottom: 5px;
}

input {
  width: 100%;
  padding: 11px 14px;
  margin-bottom: 16px;
  border: 1px solid #e6e6e6;
  border-radius: 10px;
  font-size: 0.92rem;
  font-family: inherit;
  background: #f6f6f6;
}
input:focus {
  outline: 2px solid #0969ea;
  outline-offset: 1px;
  background: #fff;
}

.btn-login {
  width: 100%;
  padding: 12px;
  background: #0969ea;
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}
.btn-login:hover { background: #0757c0; }

.error-message {
  color: #b42318;
  font-size: 0.85rem;
  margin: 12px 0 0;
  text-align: center;
}