/* Estilos específicos para login */
        .login-container {
            max-width: 500px;
            margin: 60px auto;
            background: white;
            padding: 50px 40px;
            border-radius: 15px;
            box-shadow: 0 15px 35px rgba(2, 65, 109, 0.15);
            border-top: 5px solid #02416D;
            position: relative;
            text-align: center;
        }

        .login-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, #02416D 0%, #CDD071 100%);
        }

        .login-icon {
            font-size: 4rem;
            color: #02416D;
            margin-bottom: 20px;
            display: block;
        }

        .login-title {
            color: #02416D;
            font-size: 2rem;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #CDD071;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }

        .login-form {
            text-align: left;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #02416D;
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

        .form-group label i {
            width: 20px;
            color: #CDD071;
        }

        .form-input {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: #f8f9fa;
        }

        .form-input:focus {
            outline: none;
            border-color: #02416D;
            background: white;
            box-shadow: 0 0 0 3px rgba(2, 65, 109, 0.1);
        }

        .login-button {
            background: #02416D;
            color: white;
            border: none;
            padding: 16px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-top: 20px;
        }

        .login-button:hover {
            background: #0268A6;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(2, 65, 109, 0.3);
        }

        .error-message {
            background: rgba(220, 53, 69, 0.1);
            color: #dc3545;
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid #dc3545;
            margin: 25px 0;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .error-message i {
            font-size: 1.2rem;
        }

        .back-link {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }

        .btn-back {
            background: #6c757d;
            color: white;
            padding: 12px 25px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
        }

        .btn-back:hover {
            background: #5a6268;
            transform: translateY(-3px);
        }

        .login-footer {
            margin-top: 30px;
            color: #666;
            font-size: 0.9rem;
        }

        .login-note {
            background: rgba(205, 208, 113, 0.1);
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid #CDD071;
            margin: 20px 0;
            text-align: center;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .login-container {
                margin: 40px 20px;
                padding: 40px 25px;
            }
            
            .login-title {
                font-size: 1.8rem;
            }
        }

        /* Tema escuro ↓*/

        body.escuro {
            background-color: #222;
        }

            body.escuro .login-container {
            max-width: 500px;
            margin: 60px auto;
            background: #191919;
            padding: 50px 40px;
            border-radius: 15px;
            box-shadow: 0 15px 35px rgba(2, 65, 109, 0.15);
            border-top: 5px solid #02416D;
            position: relative;
            text-align: center;
        }

          body.escuro .login-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, #02416D 0%, #ffffff 100%);
        }

        body.escuro .login-icon {
            font-size: 4rem;
            color: #ffffff;
            margin-bottom: 20px;
            display: block;
        }

       body.escuro .login-title {
            color: #ffffff;
            font-size: 2rem;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #02416D;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }

        body.escuro .form-group label {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #ffffff;
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

       body.escuro .form-group label i {
            width: 20px;
            color: #ffffff;
        }

        body.escuro .login-note {
            background: rgba(2, 65, 109, 0.15);
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid #02416D;
            margin: 20px 0;
            text-align: center;
            font-size: 0.9rem;
        }