:root {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #f8fafc;
  background: #020617;
}

* {
  box-sizing: border-box;
}

.login-body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: radial-gradient(circle at top, #4c6ef5, #312e81 45%, #0f172a);
}

.login-wrapper {
  width: min(440px, 100%);
}

.login-card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 25px 55px rgba(2, 6, 23, 0.65);
}

.login-card header h1 {
  margin: 0;
  font-size: 1.6rem;
  color: #fff;
}

.login-card header p {
  margin: 0.4rem 0 1.5rem;
  color: rgba(248, 250, 252, 0.75);
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: rgba(248, 250, 252, 0.9);
  font-size: 0.95rem;
}

.field input {
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.9);
  padding: 0.8rem 1rem;
  color: #fff;
  font-size: 1rem;
}

.field input:focus {
  outline: 2px solid rgba(59, 130, 246, 0.9);
  border-color: transparent;
}

button[type='submit'] {
  margin-top: 0.5rem;
  border: none;
  border-radius: 16px;
  padding: 0.9rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  background: linear-gradient(120deg, #6366f1, #8b5cf6);
  color: #fff;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

button[type='submit']:hover {
  opacity: 0.9;
}

.erro {
  margin: 0;
  background: rgba(248, 113, 113, 0.2);
  color: #fecaca;
  border: 1px solid rgba(248, 113, 113, 0.45);
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  font-size: 0.9rem;
}