:root {
      --primary-color: #2563eb;
      --primary-dark: #1e40af;
      --primary-light: #93c5fd;
      --secondary-color: #f3f6fa;
      --light-color: #f8fafc;
      --dark-color: #1e293b;
      --gray-color: #64748b;
      --light-gray: #e2e8f0;
      --border-radius: 12px;
      --box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
      --transition: all 0.3s ease;
  }

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

  body {
      background: linear-gradient(135deg, #0aafaf 0%, #1191c4 100%);
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      color: var(--dark-color);
      line-height: 1.6;
  }

  .login-container {
      width: 100%;
      max-width: 440px;
      margin: 0 auto;
      animation: fadeIn 0.5s ease;
  }

  @keyframes fadeIn {
      from {
          opacity: 0;
          transform: translateY(20px);
      }

      to {
          opacity: 1;
          transform: translateY(0);
      }
  }


  .logo-container {
      width: 100%;
      text-align: center;
      background-color: #08bcdb;
  }

  .img-logo {
      width: 100%;
      margin: 0;

      transition: var(--transition);
  }



  .img-logo img {
      display: block;
      width: 100%;
      height: auto;
      object-fit: cover;
      border-radius: var(--border-radius);
      box-shadow: var(--box-shadow);
  }

  /*.logo-container {
            text-align: center;
            margin-bottom: 32px;
            background-color: #08bcdb;
        }

        .img-logo {
            margin-bottom: 24px;
            transition: var(--transition);
        }*/

  .img-logo:hover {
      transform: scale(1.02);
  }

  /* .img-logo img {
            width: 100%;
            max-width: 320px;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }*/

  .welcome-text {
      color: var(--secondary-color);
      font-size: 18px;
      margin-bottom: 8px;
      text-align: center;
      font-weight: 500;
  }

  .system-name {
      color: var(--gray-color);
      font-size: 14px;
      text-align: center;
      margin-bottom: 32px;
      font-weight: 400;
  }

  .card {
      background-color: white;
      border-radius: var(--border-radius);
      box-shadow: var(--box-shadow);
      overflow: hidden;
      border: 1px solid var(--light-gray);
      transition: var(--transition);
  }

  .card:hover {
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  }

  .card-body {
      padding: 32px;
  }

  .form-label {
      display: block;
      margin-bottom: 8px;
      font-weight: 500;
      color: var(--dark-color);
      font-size: 14px;
  }

  .form-control {
      display: block;
      width: 100%;
      padding: 14px 16px;
      font-size: 16px;
      font-weight: 400;
      line-height: 1.5;
      color: var(--dark-color);
      background-color: white;
      border: 2px solid var(--light-gray);
      border-radius: var(--border-radius);
      transition: var(--transition);
  }

  .form-control:focus {
      border-color: var(--primary-color);
      outline: 0;
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  }

  .mb-3 {
      margin-bottom: 24px;
  }

  .form-check {
      display: flex;
      align-items: center;
      margin-bottom: 24px;
  }

  .form-check-input {
      width: 20px;
      height: 20px;
      margin-right: 10px;
      border: 2px solid var(--light-gray);
      border-radius: 4px;
      appearance: none;
      position: relative;
      cursor: pointer;
      transition: var(--transition);
  }

  .form-check-input:checked {
      background-color: var(--primary-color);
      border-color: var(--primary-color);
  }

  .form-check-input:checked::after {
      content: "";
      position: absolute;
      left: 6px;
      top: 2px;
      width: 5px;
      height: 10px;
      border: solid white;
      border-width: 0 2px 2px 0;
      transform: rotate(45deg);
  }

  .form-check-label {
      margin-bottom: 0;
      font-size: 14px;
      color: var(--gray-color);
      cursor: pointer;
      transition: var(--transition);
  }

  .form-check-label:hover {
      color: var(--secondary-color);
  }

  .d-grid {
      display: grid;
  }

  .btn {
      display: inline-block;
      font-weight: 600;
      line-height: 1.5;
      color: #fff;
      text-align: center;
      text-decoration: none;
      vertical-align: middle;
      cursor: pointer;
      user-select: none;
      background-color: transparent;
      border: 1px solid transparent;
      padding: 14px 24px;
      font-size: 16px;
      border-radius: var(--border-radius);
      transition: var(--transition);
  }

  .btn-primary {
      color: #fff;
      background-color: var(--primary-color);
      border-color: var(--primary-color);
      box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
  }

  .btn-primary:hover {
      background-color: var(--primary-dark);
      border-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 12px rgba(37, 99, 235, 0.25);
  }

  .btn-primary:active {
      transform: translateY(0);
  }

  .footer {
      text-align: center;
      margin-top: 32px;
      color: var(--gray-color);
      font-size: 13px;
  }

  .footer a {
      color: var(--primary-color);
      text-decoration: none;
      transition: var(--transition);
      font-weight: 500;
  }

  .footer a:hover {
      color: var(--primary-dark);
      text-decoration: underline;
  }

  .support-link {
      margin-top: 12px;
  }

  /* Responsividade */
  @media (max-width: 576px) {
      .card-body {
          padding: 24px;
      }

      .img-logo img {
          max-width: 280px;
          background-color: #08bcdb;
      }

      .welcome-text {
          font-size: 16px;
      }
  }

  /* Estados de foco para acessibilidade */
  .btn:focus,
  .form-control:focus,
  .form-check-input:focus {
      outline: 2px solid var(--primary-color);
      outline-offset: 2px;
  }

  /* Placeholder styling */
  ::placeholder {
      color: #94a3b8 !important;
      opacity: 1;
  }

  /* Mensagem de erro */
  .error-message {
      font-size: 14px;
      color: #dc2626;
      margin-top: 8px;
      display: none;
      font-weight: 500;
  }

  /* Versão do sistema */
  .version {
      text-align: center;
      margin-top: 20px;
      font-size: 12px;
      color: var(--gray-color);
      opacity: 0.8;
  }

  /* Loading state */
  .btn-loading {
      position: relative;
      color: transparent !important;
  }

  .btn-loading::after {
      content: "";
      position: absolute;
      width: 20px;
      height: 20px;
      top: 50%;
      left: 50%;
      margin: -10px 0 0 -10px;
      border: 2px solid rgba(255, 255, 255, 0.3);
      border-radius: 50%;
      border-top-color: white;
      animation: spin 0.8s linear infinite;
  }

  @keyframes spin {
      to {
          transform: rotate(360deg);
      }
  }

  /* Password toggle */
  .password-toggle {
      position: absolute;
      right: 12px;
      top: 50%;
      transform: translateY(-50%);
      background: none;
      border: none;
      color: var(--gray-color);
      cursor: pointer;
      padding: 4px;
  }

  .password-container {
      position: relative;
  }

  .password-toggle:hover {
      color: var(--primary-color);
  }