body {
            background-color: #f8f9fa;
        }

        .login-container {
            max-width: 400px;
            margin: 80px auto;
            padding: 30px;
            background-color: #ffffff;
            border-radius: 12px;
            box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
        }

        .login-title {
            text-align: center;
            margin-bottom: 25px;
        }

        .form-control {
            border-radius: 8px;
        }

        .btn-login {
            width: 100%;
            border-radius: 8px;
        }

        .form-icon {
            position: absolute;
            left: 12px;
            top: 10px;
            color: #aaa;
        }

        .form-group {
            position: relative;
        }

        .form-control::placeholder {
            padding-left: 25px;
        }

     .login-logo {
      display: block;
      margin: 0 auto 20px auto;
      max-width: 400px; /* Aumentado de 180px para 250px */
      height: auto;
    }

    .btn-login {
      width: 100%;
      font-size: 1.2em;
    }