      * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        /* Corpo da página */
        body {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #2ab3b5, #266f9b, #05536c);
            font-family: Arial, sans-serif;
            padding: 1rem;
        }

        /* Cartão de login */
        .login-card {
            width: 100%;
            max-width: 400px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            overflow: hidden;
        }

        /* Cabeçalho do cartão */
        .card-header {
            text-align: center;
            padding: 2rem 1.5rem 1rem;
        }

        /* Logo circular */
        .logo-circle {
            width: 96px;
            height: 96px;
            border-radius: 50%;
            overflow: hidden;
            border: 4px solid #dbeafe;
            margin: 0 auto 1rem;
        }

        .logo-circle img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Conteúdo do cartão */
        .card-content {
            padding: 0 1.5rem 2rem;
        }

        /* Grupos de formulário */
        .form-group {
            margin-bottom: 1rem;
        }

        /* Rótulos dos campos */
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            color: #2ab3b5;
            font-weight: 500;
        }

        /* Container de inputs */
        .input-container {
            position: relative;
        }

        /* Inputs de formulário */
        .form-input {
            width: 100%;
            height: 48px;
            padding: 0 12px;
            background: #eff6ff;
            border: 2px solid #29aab175;
            border-radius: 6px;
            font-size: 16px;
            transition: border-color 0.2s;
        }

        /* Foco nos inputs */
        .form-input:focus {
            outline: none;
            border-color: #2ab3b5;
        }

        /* Inputs de senha com padding extra para ícones */
        .password-input {
            padding-left: 40px;
            padding-right: 40px;
        }

        /* Ícone da esquerda (senha) */
        .input-icon-left {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #2ab3b5;
        }

        /* Ícone da direita (mostrar senha) */
        .input-icon-right {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: #2ab3b5;
            cursor: pointer;
        }

        /* Linha do formulário (checkbox + botão QR) */
        .form-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: 1rem 0;
        }

        /* Grupo do checkbox */
        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* Botão de leitura QR code */
        .qr-button {
            background: none;
            border: none;
            color: #2ab3b5;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 14px;
            padding: 0.25rem 0.5rem;
            border-radius: 4px;
            transition: background-color 0.2s;
        }

        /* Hover no botão QR */
        .qr-button:hover {
            background: #eff6ff;
        }

        /* Área de exibição do QR (oculta por padrão) */
        .qr-display {
            display: none;
            justify-content: center;
            padding: 1rem;
            background: #eff6ff;
            border-radius: 8px;
            border: 2px solid #bfdbfe;
            margin: 1rem 0;
        }

        /* Mostrar QR */
        .qr-display.show {
            display: flex;
        }

        /* Placeholder do QR code */
        .qr-placeholder {
            width: 128px;
            height: 128px;
            background: white;
            border: 2px solid #93c5fd;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #2ab3b5;
        }

        /* Botão de login */
        .login-button {
            width: 100%;
            height: 48px;
            background: linear-gradient(90deg, #2ab3b5, #266f9b);
            border: none;
            border-radius: 6px;
            color: white;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }

        /* Hover no botão de login */
        .login-button:hover {
            background: linear-gradient(90deg, #2563eb, #2ab3b5);
        }

        /* Divisor entre opções de login */
        .divider {
            position: relative;
            margin: 1.5rem 0;
            height: 1px;
            background: #bfdbfe;
        }

        /* Texto do divisor */
        .divider-text {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: white;
            padding: 0 0.5rem;
            color: #2ab3b5;
            font-size: 14px;
        }

        /* Botões de login social */
        .social-buttons {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.75rem;
        }

        /* Estilo dos botões sociais */
        .social-button {
            height: 48px;
            border: 2px solid #bfdbfe;
            background: white;
            border-radius: 6px;
            color: #2563eb;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            transition: background-color 0.2s;
        }

        /* Hover nos botões sociais */
        .social-button:hover {
            background: #eff6ff;
        }

        /* Responsividade */
        @media (max-width: 480px) {
            .login-card {
                margin: 1rem;
            }
            .social-buttons {
                grid-template-columns: 1fr;
            }
        }
        
        .login-tip {
  background: #2ab3b51c;
  border: 1px solid #2ab3b5;
  border-left: 5px solid #2ab3b5;
  padding: 15px 20px;
  border-radius: 8px;
  font-size: 15px;
  color: #2ab3b5;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 20px 0;
}

.login-tip i {
  color: #2ab3b5;
  flex-shrink: 0;
  margin-top: 2px;
}
