/* Base */
.auth-page {
    font-family: 'Roboto', sans-serif;
    min-height: 100vh;
    margin: 0;
  
    /* CENTRALIZAÇÃO CORRETA */
    display: flex;
    align-items: center;
    justify-content: center;
  
    overflow: hidden;
    background: linear-gradient(135deg, #0b3c5d, #1c5d99);
}
  /* Fundo particles */
  #particles-js {
    position: fixed;
    inset: 0;
    z-index: 0;
  }
  
  /* Card */
  .login-card {
    position: relative;
    z-index: 1;
  
    width: 100%;
    max-width: 360px;
  
    margin: 0 auto;
  
    background: rgba(255, 255, 255, 0.95);
    border-radius: 14px;
    padding: 32px 30px;
  
    box-shadow: 0 20px 50px rgba(0,0,0,0.18);
  }
  
  
  /* Logo */
  .login-card img {
    display: block;
    width: 200px;
    max-width: 85%;
    height: auto;
    margin: 0 auto 28px auto;
  }
  
  
  /* Labels */
  .login-card label {
    font-weight: 500;
    color: #1f2937;
    font-size: 14px;
  }
  
  /* Input group */
  .input-group-text {
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    color: #374151;
  }
  
  /* Inputs */
  .form-control {
    border: 1px solid #d1d5db;
  }
  
  .form-control:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.2);
  }
  
  /* Botão */
  .btn-login {
    width: 100%;
    margin-top: 10px;
    padding: 10px 12px;
  
    background: linear-gradient(135deg, #0b3c5d, #1c5d99);
    color: #fff;
  
    border: none;
    border-radius: 10px;
  
    font-weight: 700;
  }
  
  .btn-login:active {
    transform: scale(0.99);
  }
  
  /* Responsivo */
  @media (max-width: 480px) {
    .login-card {
      max-width: 92vw;
      padding: 26px 22px;
      border-radius: 12px;
    }
  }