* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  }

  body {
    background-color: #f1f5f9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1.5rem;
  }
  a {
    text-decoration: none; 
    color: black;
  }
  
  /* Container do Card */
  .container {
    width: 100%;
    max-width: 400px;
  }
  
  .card {
    background-color: #ffffff;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  }
  
  /* Logo */
  .logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 1.5rem;
  }
  
  .logo span {
    color: #0066ff;
  }
  
  /* Títulos */
  h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.25rem;
  }
  
  .subtitle {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 1.5rem;
  }

  .form-group {
    margin-bottom: 1.15rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }
  
  .form-group label {
    font-size: 0.8rem;
    font-weight: 700;
    color: #1e293b;
  }
  
  .form-group input {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.9rem;
    color: #334155;
    outline: none;
    transition: border-color 0.2s ease;
  }
  
  .form-group input::placeholder {
    color: #cbd5e1;
  }
  
  .form-group input:focus {
    border-color: #0066ff;
  }

  .input-password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
  }
  
  .input-password-wrapper input {
    padding-right: 2.5rem;
  }
  
  .toggle-password {
    position: absolute;
    right: 0.8rem;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
  }
  
  .checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
  }
  
  .checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #0066ff;
    cursor: pointer;
  }
  
  .checkbox-group label {
    font-size: 0.75rem;
    color: #64748b;
    cursor: pointer;
  }
  
  .btn-primary {
    width: 100%;
    background-color: #0066ff;
    color: #ffffff;
    border: none;
    padding: 0.8rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
  }
  
  .btn-primary:hover {
    background-color: #0052cc;
  }
  
  .footer-text {
    text-align: center;
    font-size: 0.8rem;
    color: #64748b;
    margin-top: 1.5rem;
  }
  
  .footer-text a {
    color: #0066ff;
    text-decoration: none;
    font-weight: 600;
  }
  
  .footer-text a:hover {
    text-decoration: underline;
  }

/* =========================================================
   RESPONSIVO (celulares)
   ========================================================= */
@media (max-width: 480px) {
  body {
    padding: 1rem;
    align-items: flex-start;
  }

  .card {
    padding: 2rem 1.25rem;
    border-radius: 16px;
  }

  .logo {
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  /* 16px evita o zoom automático do iOS ao focar no campo */
  .form-group input {
    font-size: 1rem;
    padding: 0.8rem 0.9rem;
  }

  .btn-primary {
    padding: 0.9rem;
    font-size: 1rem;
  }
}

/* Celulares muito pequenos */
@media (max-width: 360px) {
  body {
    padding: 0.75rem;
  }

  .card {
    padding: 1.5rem 1rem;
  }
}

/* Mensagens de erro / sucesso */
.alert {
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 1.25rem;
}

.alert.success {
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #047857;
}

.alert.error {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
}